The classic Golden Triangle Jelly Caribbean line continues in this crystal clear blue soft jelly vibe that warms to the body. Waterproof to use in or out of the water, with an attached string hang at your convenience. Easy to use multi-speed control at your finger tips. Uses 3 AAA batteries, not included. Material PVC. Length 9.25 inches. Insertable length 8 inches. Maximum diameter 1.88 inches. Minimum diameter 1.5 inches.