Features: Worthy bundle contains 15pcs light-up rings, enough quantity for your friend&dears in your memory events to hit the night. Unique design with super huge size than other rings, with the flashing LED Diamond you will feel a super bright star in your hand. Have a great fun bachelorette party with the flashing rings. With three colorful lights and maximum lasts up to 4 hours. Plastic diamond lights up for a fun effect in the night. Each flashing light up ring features an ON/OFF button on the under side of the led ring, just press the switch of the bottom to activate light. Built-in 3 batteries of each ring,but not replaceable or rechargeable, rings sealed for safety. Adjustable Open Mouth suits any size of finger. Easy Put-On/Take Off anytime. A great gift for all ages.Great fun for kids. Specifications: Quantity:15pcs Materials: Plastic Item color: Clear Luminous color: Red+Blue+Green Glow Time: Up to 4 hours Power Supply: Built-in LR44 batteries*3 Diamond size:3.5*3.2*2.5cm Package includes: LED Glow Rings*15