Keep a sexy. little secret with the Bmine Classic. The Bmine Classic's 2.5 shaft featuring uniquely shaped ridges is great for pinpointing pleasure zones such as the clitoris. nipples. perineum. head of penis and any other erogenous zone that the user desires. Classic. simple. and built for pleasure. this travel friendly massager packs a lot of punch for such a petit package. This toy operates with a simple click button and progresses through 5-functions.