With its silky-soft clear exterior and liquid-like colored interior, there has never been a stroker like the Duo. Add a drop of lube to the colored, textured channel, and the sensation is absolutely mind boggling. What’s more, its ample size is meant to fit a man’s hand, and its exterior “grip” provides no-slip, non-stop pleasure. Its revolutionary design instantly transmits additional sensation with every flex of your hand. Into strokers? You don’t know jack until you Jack-It! Features: Jelly-Nubs and Ridges for the Feel of Real. Smooth, Tight Opening for Heightened Sensation. Ergonomically Designed For Grip and Palm Size. Flips Inside-Out For Easy Cleaning. Materials: Phthalate-Free TPR Product Dimensions: 3in. w x 6in. H. Stretchable; One Size Fits Most