Sticky balls can absorb and store light, and then these balls will emit beautiful light in a dark environment.Product description 1. Sticky balls can absorb and store light, and then these balls will emit beautiful light in a dark environment. 2. Our ball has a built-in white paste, which not only increases the texture of the ball, but also makes the game interesting. 3. Whether looking for stress relief toys or new fidget toys, our balls are perfect.Features: Will not harm children and pets. Increase family happiness.Product attribute Material: TPR Type: Decompression toy Applicable people: girls, boysWarm reminder 1. Please remember that due to the lighting effects, the monitor's brightness / contrast settings / etc's, there will be some slight differences in the color of the pictures and the actual items. Measured by hand, deviations of 1-2 cm are possible. 2. Please leave us a message if you have any questions. We will respond and offer you our best service.