Strapless Strap-Ons

A strapless strap-on needs no belt: one end is held internally by the wearer, the other is used for penetration, so the whole thing stays in place through fit rather than straps. Silicone dominates the shelf, with TPE and TPR on the softer bulbs and ABS where there are controls. A third of the pieces vibrate, most of those rechargeable and a good share driven by a remote, which matters here because the wearer cannot easily reach a button mid-use. Nearly half state a water rating and some give an IPX figure. Both ends are measured on every listing, and the internal bulb is the one to read first, since that is what has to be held. Silicone takes a water-based lubricant, and the internal end needs it as much as the external one.