• LED Light-Up Gyroscope Set: You will get 15 packs of gyroscopes that glow in the dark, ideal for attracting people's attention and enhancing visual and auditory skills. • Safe Material: These flashing gyroscopes are made of high-quality plastic, safe and sturdy to withstand violent spins; no small parts, no worries about accidentally swallowing them; the smooth surface won't hurt your hands when spinning. • Suitable Size: Each luminous spinner consists of a handle and an attachment, the handle measures approximately 6.8 x 4.5 cm, easy to assemble and comfortable to hold for both small and large hands. • Easy and Fun: The flashing luminous spinner toys are easy to play with, you just need to assemble the gyroscope on top and turn the handle 3 times, then press the button, after which these luminous spinner toys will spin and light up, very fun to play with others. • Ideal Party Gift: This set of spinning toys has a sufficient quantity and reliable quality, it is a good choice for your birthday party, school carnival party, and other themed parties; they can also be used as birthday return gifts, Easter basket fillers, gift bag fillers, class prizes, party favors, etc.