Jelly Caribbean #1 Blue Vibrator is now waterproof. The classic Jelly Caribbean line continues in this crystal-clear blue 8 1/2 inches soft jelly vibe that warms to the body. Waterproof to use in or out of the water, with an attached string to hang at your convenience. Easy to use multiple-speed control at your finger tips. Jelly vibrator requires 2 AA batteries, not included. Do not leave batteries in the vibrator between uses. A water based lubricant is recommended. Made using phthalate free, non-toxic materials Thermoplastic Rubber TPR shaft, ABS plastic base, nylon wrist strap. Nylon wrist strap helps to keep toy in hand. Golden Triangle Novelties Adult Toys For Everyone.