Ben Wa Balls are small weighted spheres inserted into the vagina to strengthen pelvic floor muscles through resistance training. Available in silicone, metal, or glass, they range from 15–35 mm and work solo or as a pair, offering both functional kegel support and gentle internal sensation during play.
At a glance
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What they are: Weighted spheres for vaginal insertion and pelvic floor muscle training
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Best for: Kegel exercises, post-pregnancy recovery, and solo or partnered intimate play
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Materials: Body-safe silicone, stainless steel, or glass in smooth or weighted finishes
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Size range: 15–35 mm diameter, with single balls or matched pairs available
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Weight: 20–100 grams per ball, progressing from light to heavy for training
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Retrieval: Silicone cord attached or cordless, depending on preference and experience
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Insertion: Water-based lubricant recommended for smooth, safe, comfortable insertion
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Experience level: Beginners start larger and lighter; advanced users try smaller, heavier options
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About Ben Wa Balls
Ben Wa Balls are compact vaginal trainers designed to build pelvic floor strength through resistance. Each ball creates gentle pressure as your muscles contract around it, mimicking the action of kegel exercises but with added feedback and support. They come in three main materials: soft silicone for comfort and easy cleaning, metal for durability and intensity, and glass for a smooth, temperature-responsive feel. Most come as single balls or matched pairs, and many feature internal weights that shift subtly during movement, adding gentle stimulation without vibration.
These spheres suit everyone from first-timers strengthening post-pregnancy muscles to experienced users seeking stronger sensations. Some people use them purely for functional pelvic training; others blend exercise with pleasure during solo time or couple play. If you're interested in similar insertable training tools, Anal Beads offer comparable resistance training for a different area. The choice depends on your goals, comfort level, and whether you want functional results, added sensation, or both.
What makes Ben Wa Balls different
Ben Wa Balls stand apart because they combine real health benefits with optional sensual feedback in one discreet product. Unlike kegel apps or exercises alone, they provide physical resistance that your muscles work against, making training tangible and progress measurable. The weighted designs create subtle internal movement that many find genuinely pleasurable, turning a health routine into something you actually want to do. For best results during play, pairing them with Hybrid Lubricants extends glide and comfort, especially during longer sessions.
Types of Ben Wa Balls
Ben Wa Balls come in several distinct styles, each suited to different experience levels and goals.
Single weighted balls. These are ideal for beginners or anyone starting pelvic training. A single ball is easier to insert and control, letting you focus on squeezing technique without managing multiple weights. They're often larger (25–35 mm) and lighter (20–40 grams), making them forgiving for new users.
Matched pairs. Once you're comfortable with single-ball training, pairs increase resistance and intensity. Two balls force your muscles to work harder and create more noticeable internal sensations during movement or play. Pairing them with Penis Enhancement Creams is not relevant here, but many couples use pairs together for shared exploration.
Progressive sets. These include balls of increasing weight (light, medium, heavy), letting you graduate your training over weeks or months as your strength improves. Smaller, heavier balls (15–20 mm, 60–100 grams) mark the advanced stage and demand real pelvic control.
Cordless versus corded. Corded balls have a retrieval string for easy removal; cordless ones require you to bear down slightly to expel them. Beginners almost always prefer corded for peace of mind, while experienced users often go cordless for a more seamless feel during wear or play.
How they compare
| Model type |
Material |
Best for |
Control or base |
Safety |
| Single silicone ball, corded |
Silicone |
Beginners, first-time kegel training |
Easy removal with cord, soft grip |
Body-safe, hypoallergenic, non-porous |
| Matched pair, metal |
Stainless steel |
Intermediate users, stronger sensations |
Heavier weight, temperature play option |
Non-porous, durable, compatible with all lubes |
| Progressive training set |
Silicone or glass |
Long-term pelvic training over months |
Multiple weights, graduated difficulty |
All balls body-safe, easy to clean individually |
| Glass pair, cordless |
Borosilicate glass |
Advanced users, aesthetic and sensation |
Smooth feel, no cord visibility |
Non-porous, temperature-responsive, sterilisable |
How to choose a ben wa ball
Start by assessing your experience and training goals. Beginners should choose a single, larger ball (28–35 mm) in soft silicone with a retrieval cord—it's forgiving, easy to clean, and removes any anxiety about removal. If you've done kegels before or want to combine training with pleasure, a matched pair in silicone or metal offers more resistance and subtle internal sensation. For serious long-term training, a progressive set lets you start light and graduate to heavier weights as your pelvic floor strengthens over weeks.
Material matters for both feel and intensity. Silicone is soft, warm, and beginner-friendly; metal and glass feel firmer and cooler, adding more sensation during wear or movement. Always use water-based lubricant for smooth insertion—it's essential for comfort and safety. If you're using them during partnered play or want to extend sessions, Delay Sprays can help manage stamina if desired. Finally, check the weight range: light balls (20–40 grams) suit training beginners, while heavy ones (80–100 grams) demand real pelvic control and are best for experienced users.
Tips from the Adultsmart team
Hard-won pointers from the Adultsmart team, alongside our panel of sexologists, educators, and adult-industry contributors. Meet our experts →
After years of helping customers with Ben Wa Balls, the most common mistake we see is starting too heavy or jumping straight to a pair. Your pelvic floor is a muscle, and like any muscle, it needs to build gradually. First-timers always feel more confident and see better results with a single, lighter ball on a cord. You'll actually feel the difference in a few weeks, which keeps you motivated to keep using them.
The second thing: lubrication makes a massive difference to comfort and how long you'll actually wear them. A water-based lube creates smooth insertion and reduces any friction that might make you want to remove them early. If you're planning to wear them during daily activities or for longer periods, a little extra lube upfront saves frustration. Don't skimp on this step—it's the difference between a product you use regularly and one that sits in a drawer.
Finally, many customers ask whether they should feel them during wear, and the answer is: it depends on your goal and what you're doing. During active movement or exercise, you'll notice them. During quiet desk work, a lighter pair might feel like almost nothing. That's normal and fine—the muscles are still working. If you're using them for pleasure during partnered play, heavier or metal balls give you more obvious sensation. Start with what feels right for your body, not what the spec sheet says you "should" feel.
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Please read — safety first. Charge only with the supplied cable and keep the charging port dry unless the sex toy is waterproof-rated. Pair and update through the official app, and switch the device off fully between sessions so the motor and battery aren't left under load. This information is general in nature only and is not medical advice; it does not account for your individual circumstances. If you have a relevant health condition or experience any persistent discomfort, discontinue use and seek advice from a qualified medical professional. |
Care and cleaning
Clean your Ben Wa Balls before and after each use with warm water and mild soap, or a toy cleaner designed for the material. Silicone can be boiled or wiped down easily; glass and metal are non-porous and extremely durable. Dry them thoroughly before storage in a clean, breathable pouch away from direct heat or sunlight. Check any silicone cord regularly for wear, and replace the balls if material cracks or degrades. Proper care extends their life and keeps them hygienic for regular use.
Learn more
For deeper insight into how Ben Wa Balls work and real-world experiences, read Balls Deep By Doc Johnson. Our blog explores training techniques, material comparisons, and honest customer stories to help you make an informed choice.
Why shop Ben Wa Balls at Adultsmart
Looking for a piece that actually fits how you play? Adultsmart stocks a carefully selected range of Ben Wa Balls across all experience levels and materials, so you'll find exactly what suits your body and goals. We ship discreetly with unmarked packaging and billing, so your purchase stays private. Trusted Australian adult retailer — discreet, knowledgeable, and here to help.