Fidgets spinners need absorb 60 seconds of light under the light conditions (sunlight, mobile phone rear light, etc.), then Release light in the dark environment, adds accessories, which can transform 3 kinds of rotation forms, and assemble at will, adding a variety of fun to decompression. MULTIPLE GAMEPLAY: Multiple of cool gameplay, 27 different combinations of light effects, Adjustable light effect of blue, green, orange. BEST ANTI-STRESS & EASY TO CARRY: Great for releasing anxiety, relaxing, staying awake, release the nervous energy, Improve focus and help ADHD.