This little vibrating stimulator is waterproof and great fun. A powerful 2.25 inch mini vibrator with a difference: it has a fun sleeve that is designed to enhance lovemaking for couples. The DinkyVibe's tentacles dance around when the bullet's vibrations start, giving a totally unique sensation. It's wireless and so discreet that it can be used anywhere including a bath, shower or Jacuzzi! Batteries provided.