The most loving little bugger! This waterproof velvety Silicone massager is 3.75" long with a diameter of 1.25". Baby Bug is ribbed with a lot of flexibility. This vibe can give an intense pleasure both internal and external. There is an easy pop open bottom for placement of two AAA size batteries, not included. With a slide of the finger, you can adjust the vibration to your speed preference. Baby Bug has a sample packet of lube included for your convenience. No need to worry about forgetting your mini on the nightstand, not likely anyone will guess what it is!