The Nasstoys Silicone Vibrating Penis Extender brings length and girth enhancement to intimate moments. Measuring 5.5 inches, this 100% phthalate-free silicone sleeve features four vibration intensity settings for customizable stimulation during partnered or solo use.
Key Features:
Vibrating tip delivers concentrated stimulation with four intensity settings
100% phthalate-free silicone, soft and body-safe material
Approximately 5.5 inches in length, powered by button cells
Ergonomic design stretches to fit various sizes securely
Vibration motor at tip adds sensation basic sleeves cannot provide
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Nasstoys' GREAT EXTENDER 1st Silicone Vibrating Penis Sleeve is a silicone penis extension designed to add length and girth while delivering vibration at the tip. Measuring approximately 5.5 inches in length, it features four vibration intensity settings powered by button cells and is constructed from 100% phthalate-free silicone. The ergonomic design provides a secure fit for partnered or solo stimulation with customizable vibration control.
The GREAT EXTENDER 1st works by sliding over an erect penis to add dimensional enhancement while the vibrating tip delivers concentrated stimulation. The silicone material stretches to accommodate various sizes, and the vibration motor activates through simple button controls at the base. Water-based lubricant allows smooth application and comfortable wear during intimate contact.
Phthalate-free silicone construction provides a soft, supple texture that feels natural against skin while maintaining structural integrity through repeated use. The non-porous surface supports straightforward cleaning and resists degradation from body fluids or standard lubricants. Those seeking additional options can browse our squeezable strokers for men range at Adultsmart.
| Material | 100% phthalate-free silicone |
| Length | Approximately 5.5 inches |
| Vibration Settings | Four intensity levels |
| Power Source | Four button cell batteries (included) |
| Water Resistance | Water-resistant (vibrating component not submersible) |
| Includes | GREAT EXTENDER 1st sleeve, four button cells, user manual |
Combining the GREAT EXTENDER 1st with partner stimulation creates layered sensation that many find more intense than either penetration or external contact alone. Pairing this extension with stroker techniques can intensify the overall experience. The vibration setting allows hands-free or partner-controlled stimulation during extended sessions.
After each use, thoroughly clean the sleeve with warm water and mild, fragrance-free soap, paying special attention to the interior surface where fluid contact occurs. Rinse completely to remove all soap residue, then allow the entire sleeve to air dry completely before storage. Store in a cool, dry place away from direct sunlight, and keep the battery compartment sealed to prevent moisture intrusion. Do not submerge the vibrating component or battery area in water during cleaning.
The GREAT EXTENDER 1st uses body-safe, phthalate-free silicone that resists degradation from standard water-based lubricants and body contact. Non-porous construction prevents bacterial growth and supports straightforward hygiene maintenance. The silicone stretches safely to accommodate various sizes without tearing, and the material remains durable through extended use when properly cared for.
This sleeve suits people seeking enhanced length and girth during partnered sex or solo play. Those interested in customizable vibration settings will appreciate the four intensity options. Beginners exploring penis extensions find the straightforward design accessible, while experienced users value the combination of physical enhancement and vibration control. People comfortable with water-based lubricant compatibility and button cell battery maintenance will find this product reliable.
For people uncertain whether extension alone provides sufficient enhancement, discovering that vibration adds a distinct sensory layer transforms what focused stimulation can deliver. The combination of physical length increase with tip vibration creates sensation that neither aspect alone produces—the extension changes contact angle while vibration heightens awareness at the point of contact. For those accustomed to standard penetration, experiencing the specific intensity of a vibrating tip positioned at an enhanced angle reveals new pleasure pathways. The four intensity settings allow gradual discovery rather than forcing immediate intensity, letting sensation build naturally. For partners hesitant about introducing enhancement products, the straightforward design and familiar silicone material make conversation and experimentation feel less intimidating. Knowing you can customize vibration intensity independently means both partners can find their own rhythm without compromise.
Our independent testers evaluated the GREAT EXTENDER 1st for fit security, vibration consistency across all four settings, and material durability through repeated use cycles. The silicone construction maintained its shape and texture without degradation, and the vibration motor delivered consistent intensity at each setting level without stuttering or dropout.
Testers noted that the ergonomic design accommodated various sizes with secure fit, and the vibrating tip created noticeable sensation differentiation from the extension body. The button cell power system proved reliable throughout testing without battery leakage or performance decline. Individual results may vary based on anatomy, sensitivity, and usage patterns.
| Product | Unique Advantage | Key Difference | Choose This If You Want |
|---|---|---|---|
| GREAT EXTENDER 1st Silicone Vibrating Penis Sleeve | Vibrating tip with four intensity settings plus length extension | Only model combining extension with customizable vibration | Enhanced length and variable vibration intensity control |
| Japanese masturbators | Textured internal design for varied sensation patterns | No extension or vibration, internal texture focus | Hands-free or partnered stimulation with intricate internal design |
| Beginner cock sleeves | Simple, straightforward design without vibration complexity | Extension without vibration features or button controls | Basic length enhancement without additional features or battery maintenance |
| VR-compatible strokers | App-controlled or synced vibration patterns for interactive play | Technology integration allows remote or app-based control | Hands-free stimulation with app control or long-distance partner interaction |
Discover what extension style suits your preferences in our 3D textured masturbators collection, which offers alternatives focused on internal sensation rather than external extension.
Understanding how penis extension affects sensation angles and contact points helps you maximize the experience this product offers. Pairing physical enhancement with vibration intensity control creates opportunities for discovery that many find transformative. Our guide to penis enlargement tips and tricks provides techniques and approaches for getting the most from enhancement products.
Ready to experience enhanced length with customizable vibration intensity? The GREAT EXTENDER 1st is available at Adultsmart with discreet Australia-wide shipping in plain packaging and confidential checkout processing.
Adultsmart.au ships with Australia Post. We ship from Sydney.
All in-stock orders placed before 12pm AEST (Sydney Time) on business days are generally processed on the same day. Packages are usually received 1-6 business days after shipping, but may subject to any postage carrier related delays beyond our control.
Free standard shipping on orders shipped within Australia above $200. For orders below $200 standard shipping within Australia is $12.95 and will be added at checkout.
Orders addressed to P.O box, G.P.O box or Parcel Collect will be handled by Australia Post. Extra time should be allocated for these orders.
Shipping Transit Times (Including Free Shipping)
Shipping time refers to the estimated time that it will take to deliver your order after it’s ready to ship (Please note this does not include time to process your order). Shipping time does not commence after your order is put through but begins the moment your order has been processed and is ready to dispatch via the our freight carrier..
All in stock orders are generally processed on the same day the order was placed on business days for orders received before 12pm. Generally, orders are processed and shipped the same day or next business day.
Orders are typically received 1-6 business days after shipping. For larger packages please allow an extra 1-2 business days for delivery.
If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from the nearest depot location.
All orders are generally processed on the same day the order was placed on business days before 12pm.
Generally, orders are processed and shipped the same day or next Business day.
Packages below 2kg are usually received 3-6 business days after shipping. For larger packages please allow an extra 1-2 business days for delivery.
If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from the local Australia Post depot.
The price for international shipping is AU$12.95 for orders equal to or below 0.399kg (399grams), and AU$22.95 for orders with a total weight equal to or above 0.4kg (400 grams).
All in-stock orders placed before 12pm AEST (Sydney Time) on business days are generally processed on the same day. Packages are usually received 6-30 business days after shipping.
If no one is available at your delivery address to accept your order a second delivery may be scheduled or you will be notified that your order can be collected from your nearest delivery depot.
Please note in regards to all orders
– These expected delivery dates/times are based on carrier shipping practices, your destination, and the items in your order.
– Expected delivery dates are estimates. Orders can be delayed due to fraud verification or the time of the order being placed. Items that are not regularly stocked cannot be held to the expected delivery dates.
– Orders may be delivered in separate shipments.
– The order cut off times are based on normal Business Hours and exclude weekends and Holidays: Monday – Friday 12 pm
– When your order ships you will receive an email from us with a link to track your order. If you receive your tracking number before 6 pm (AEST) it may not be updated on the Carrier’s website until that evening.
Due to large amounts of online credit card fraud, all orders are subject to approval by our payment verification department. We will notify you by phone or email should your order be delayed.
We have a 14 day return policy, which means you have 14 days after receiving your item to request a refund for any defective products.
Returns and exchanges are only available for faulty items, goods not as described, or in some instances, for incorrect sizing.
Due to health and safety regulations, Adultsmart.com.au cannot resell any returned or exchanged products.
This policy is in place to prioritise your well-being and ensure that you receive the highest standard of hygiene and quality in all products.
To be eligible for a refund, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging.
You’ll also need the receipt or proof of purchase. We do not issue refunds for change of mind or incorrect choice.
Under Australian Consumer Law, we are not obliged to accept returns for “incorrect choice” or “change of mind” so please choose your products carefully.
Any freight and insurance costs to return the item to us are at your expense. This includes the liability for any lost freight – send via registered post.
If your return request is accepted, we will provide you with all instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
We do not accept returns for any products that have change of mind, damaged products, or for products that have been used or do not have their original packaging.
Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method within 7 business days.
Please remember it can take some time for your bank or credit card company to process and post the refund too.