This smooth, metal butt plug is easy to use and delicious to experience! Enjoy easy insertion with the tapered end. Take pleasure in the non-porous, nickel-free metal as it slides inside. The heavy, weighted metal is compatible with all lubricant types and IP7X waterproofed. Enjoy the cool metal or warm it up in warm water before inserting. With 3 speeds and 4 patterns of vibration to choose from, use the remote control to wirelessly switch between options until you find your perfect setting! Use solo or hand it to partner; the remote control is functional up to 20 feet (6 meters) away! After use, simply wash the toy in warm water and soap. Recharge using the USB charging cable. Replace the remote control battery when needed with a CR2032 battery. Do not expose toy to extreme heat or cold. Do not boil or freeze the toy prior to use; extreme temperatures can cause rectal damage. Measurements: Overall length: 4 inches, Insertable length: 3.75 inches, Widest insertable diameter: 1.5 inches Materials: Aluminum alloy, ABS plastic, silicone Color: Silver Note: Signal reaches 20ft, Requires 1 x CR2032 battery (included)