Smooth, slick stroker with no lube required. Remarkably lifelike 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. Item dimensions width 2.45 inches, height 6 inches, depth 2.45 inches. Material Thermoplastic Rubber TPR