The classic Golden Triangle Jelly Caribbean line continues in this crystal-clear blue 8 in. 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 2 AA Batteries (not included). Material: PVC. Length: 9 1/4 in. Insertable Length: 8 in. Max Diameter: 1 7/8 in. Min Diameter: 1 1/2 in.