CyberSkin H20 Vulcan Shower Stroker, Realistic Ass is water activated no lube required. Smooth, slick strokers with no lube required. Remarkably life like CyberSkin H20 feels so real. Tight and textured inner sleeve. Open ended sleeve for fast and easy cleaning. Removable and reusable sleeve. Waterproof hang cord for easy storage. Materials body safe, phthalate free Thermoplastic Rubber TPR. Item dimensions: width 2.45 inches, height 6 inches, depth 2.45 inches. Weight 0.90 pound. UPC: 788866004072. Type masturbation device. Brand Vulcan.