Screw Me - A complete collection of enhancers, rings, and sleeves that enhance lovemaking by providing support and stamina for him!. Stretchy and comfortable sleeve adds length and girth for him, and vibrations for her. Removable micro-stimulator vibrates on contact, or works continuously with the flip of a switch. Stretches to fit penis or vibe. Ribbed screw texture. TPR (sleeve) ABS (stimulator). Batteries included (comes with two extra). 6.75" x 1.75"/17.25 cm x 4.5 cm.