Extend it Up! Vibrating Extension Sleeve. Adds 2 inches to your length. Stretchy and comfortable enhancer. Removable and reusable vibrating stimulator. Easy push button control. Enhances stimulation for you and your partner. Waterproof for play in and out of the water. Safe and pure for body and pleasure. Made using phthalate free materials: Thermoplastic Elastomers TPE penis sleeve, ABS plastic with metallic plating stimulator. Vibrating extension requires 3 watch batteries, 6 included. Bulk weight 2.2 ounces. 5 inches by 2 inches. Category: For Men, Rings & Sleeves, Sleeves, Extensions.