Make your cock quiver with pleasure This silicone head teaser includes leads to plug it into your compatible Zeus Powerbox. The interior is lined with conductive silicone so that your entire penis head is encapsulated in electricity. Send tingles and zaps into the tip of your dick, or play with a partner. Made of non-porous and phthalate-free silicone, this E-stim accessory is body-safe and easily sanitized with mild soap or toy cleaner and warm water. Avoid use with silicone lubricants. Measurements: 2.35 inches in length, 1.6 inches in width. Opening is 1.15 inches in diameter, unstretched. Material: Silicone Color: Black Note: Powerbox not included