Instantly add an extra 45% of girth to your erection with the Vibrating Sleek Fit Power Sleeve. This performance-enhancement sleeve fits like a glove and feels like a second skin. Ideal for people with ED and performance anxiety. The Nasstoys Vibrating Sleek Fit Power Sleeve will stretch to comfortably fit almost every erection . It warm to body temperature. After use, simply wash the toy with mild soap and water or a Toy Cleaner for even quicker cleanup. Store this toy separately from other sex toys for longevity. After use, simply wash the toy with mild soap and water or a Toy Cleaner for even quicker cleanup. Store this toy separately from other sex toys for longevity. Size: Overall Length – 5.2″, Overall Width and Height – 3.6″, Shaft Sleeve Inner Diameter – 1.2″, Shaft Sleeve Outer Diameter – 1.5″, Scrotum Sleeve Inner Diameter – 1.1″, Scrotum Sleeve Outer Diameter – 1.4″. 1 CR2032 battery included. Voltage – 3V. RoHS compliant - Phthalates free - Waterproof - Materials: TPE