A real thrill! The Ultra Gelle Luscious Thrill-Her is made of soft jelly with a plastic core. The vibe has a usable length of 5.5in with a varying diameter ranging up to 1.125in. The tip is slightly curved for G-spot stimulation and the base has a multi-speed dial for tuning in on the perfect speed. Requires two AAA size batteries, not included. Experience exquisite sensations!