Feature: 1. Practical: This light up dice has 7 dice to play and also rechargeable. In this way, you can play this dice for a long time, which is very practical and convenient. 2. Playing Dice: The charging case has an upper cover and a lower cover, both the upper and lower halves can be used to play dice, you can also play dice on the box without preparing another box. 3. Material: Our interesting dice are made of ABS material, there are no cracks, chips or can be easily damaged on the dice, you can use it for a long time. 4. Waterproof: Our luminous dices are waterproof and anti oxidation, durable and wear resistant, with a long service life, and the luminous dice will not be damaged when rolled to the ground. 5. Glowing: Just shake the rechargeable dice to light them up and it will glitter charmingly. The glowing dice set features color changing flashing LED light chips that can be seen in different colors from the same viewing angle. Specification: Item Type: Luminous Dice Material: ABSCharging box size: Approx. 10 x 7.3 x 3.4cm / 3.9 x 2.9 x 1.3in Battery: Lithium battery(built in) Battery capacity: 25MAH Charging time: 2h Use time: 6h Luminous color: red blue green light Quantity: 7pcs dices per set (including 20 sides, 12 sides, 8 sides, 6 sides, 4 sides, 10x2 sided dice). Package List: 7 x Dices1 x Charging Case1 x USB Cable Note: Warm Tip: Children should play under adult supervision to avoid swallowing small toy parts.