Features: Equipped with a built in sensors, the dices emit colorful light in a dim environment, and the breathing light effect adds to the atmospheres of game. Our dices are made of ABS material, there are no cracks, chip or can be easily damaged on the dices, you can use it for a long time. The polyhedral dices set comes with a charging bin that charges for 2 hours and continues to glow for 6 hours, can be used multiple times. Suitable for player who enjoy role-playing games, as well as collector and gift buyers. It can be used in various role-playing games, parties, gatherings or exhibitions, adding unique visual effects to game desktop. It can also be placed as personalized decorations in places such as desks and bedrooms. Specifications: Material: ABS Size: As shown in the picture Package Includes: 7pcs/Set Dices note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.