
Premium silicone design in Oxballs Shackle ensures dual-ring restraint system with 3.75 and 4.5 inch inner circumferences for customizable cock and ball restriction during solo or partnered play.
Key Features:
Dual interlocked rings for multiple wearing configurations and pressure options
Soft phthalate-free silicone in Oxballs' proprietary SILSOFT blend
Two ring sizes measure 3.75 inches and 4.5 inches inner circumference
Linked construction keeps both rings moving together as unified system
Tightens during arousal for sustained erection control and visual intensity
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