Material: Plastics Product Class:Transparent Rubik's Cube (3*3*3） Suitable Age:>6Years Size: 8cm*8cm*8cm Features: Mini Color: Green Product Description: The use of imported stickers compared to the previous ordinary luminous excitation time short luminous and afterglow time long brightness high tolerance for high friends. 1. Characteristics: the new structure of the fault tolerance of superior feel superior. 2. Characteristics: the luminous powder is different from the general fluorescent powder, it is radioactive, light is short but light effect, low cost, colorful. 3. Characteristics: the use of imported stickers fillet design. How to glow luminous: luminous Rubik's cube first to absorb ultraviolet light, sunshine or light can be, and then get the dark shine. The quickest way is to put the magic side under the lamp, absorb the light, about 10 minutes effect is very obvious The Luminous first absorb all kinds of light and heat, converted into light energy storage, and then automatically in the dark light, through the absorption of a variety of visible light to achieve luminous function, the goods do not contain radioactive elements, and unlimited number of cycles, especially for 450 nm Of the shortwave visible light, sunlight and ultraviolet light (UV light) has a strong absorption capacity.
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