Jack-It Frost Stroker Curves from Icon Brands. With its silky soft clear exterior, there has never been a stroker like the Jack-It Frost Curves. Add a drop of your favorite lube to the colored, textured channel, and the sensation is out of this world. What is more, its ample size is meant to fit right in your hand, and its exterior textured grip provides no slip, non stop pleasure. Its revolutionary design instantly transmits additional sensation with every flex of your hand. Enjoy the texture nubs and ridges for sensations and pleasures you have never experienced, and a smooth, tight opening for heightened sensation. Ergonomically designed for grip and palm size. Size total length 3 inches in width by 6 inches in length unstretched stroker. One size fits most penises. Made using body safe, phthalate material Thermoplastic Elastomers TPE. Flips inside out for easy cleaning. Compatible with water based personal lubricants.