Be anything you want to be. The Body Extensions Hollow Strap On System by Doc Johnson is a unisex collection of harnesses and hollow silicone attachments designed to stimulate the body and allow penetration play regardless of the type or function of the wearer’s anatomy. This high quality 4 piece set includes an adjustable elastic and silicone harness that fits waists 28 inches to 48 inches. Kit also includes a built in 10-function vibrator and three premium silicone attachments crafted to maximize the sexual pleasure and empowerment of every user. Controlled via wireless remote or surface buttons Body Extensions vibrating harnesses are fully rechargeable with the included USB cable. Each product in the Body Extensions collection includes detailed instructions for care and usage. Material Silicone attachments elastic harness. Total length bulbed dong 7 inches slim dong 7.5 inches large dong 8 inches. Width diameter bulbed dong 1.75 inches slim dong 1.75 inches large dong 2 inches. Circumference bulbed dong 5.75 inches slim dong 5.75 inches large dong 7 inches. Please note the remote control requires 2 AAA batteries not included. USB Rechargeable. Charging time 60 minutes. Usage time 50 minutes.