Feature: 1. Dice Set. This luminous dice set is made of super quality and reliable material, safe, rust-proof, and durable. These dice can be used for years and bring you a lot of fun. 2. Exquisite & Unique LED Lights. These DND dice have built-in LED lights that flash in 3 colors, blue/green/red. USB rechargeable, each glowing dice has a circuit board installed, and the charging case allows you to charge the electric dice via power adapter/mobile power/PC. 3. High-Sensitivity Sensor. Features the latest sensor that allows you to easily light them up, shake the electric luminous dice by hand to flash for about 10 seconds. 4. Suitable Use. This rechargeable LED dice set is suitable for board games, poker, role-playing games, and so on. It is also suitable as a Christmas gift to give away, especially for chess and board game lovers. Specification: Material: ABS Color: As shown Product Name: Luminous Dice Battery Model: 400909 Battery Capacity: 25mAh Luminous Time: Continuous use for about 6 hours Luminous Color: Green, Red, Blue Charging Time: 2 hours Charging Box Size: 100 x 72.3 x 33.5 mm Package Contents: 7 x Dice 1 x USB Cable Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to be a little different from the real thing. The measurement allowed error is +/- 1-3cm.