PERFECT SIZE - Don't worry about the gloves being too big or too small, we designed the exact size for the kids and teens, small size for the kids ages 4 - 9 years old, medium size for the teens ages 10 - 16 years oldLIGHT COLORS - Easy to turn on, the gloves will glow red, green, blue in 6 modes that are fast flashing, slow flashing, keep RGB, only red flashing, only green flashing, only blue flashing. Change the color you want at the party to get all the attentionSAFETY GUARANTEES - Unlike other old products that the electronic components will hurt your fingers, we have upgraded our technology that the electronic circuits will never be exposed to hurt kids, please feel free to useEXTRA BATTERIES - Each glove includes 2 batteries inside, and we send 4 extra CR2016 batteries for replaceable. You must believe we offer the best customer service, any questions about the product, please no hesitation to contact us, we will solve it asapGIFT IDEAS - The light up gloves are great for kids, boys, girls, stocking stuffers, christmas party favors, christmas gifts, halloween party favors, thanksgiving games and hockey lights, birthday gifts, party supplies, dance costumes, costume accessories, ice skating parties