Light Sticker Size: 8~30cm Skin-Friendly & Waterproof: These glowing stickers are made of eco-friendly materials and are safe for your skin. Water and sweat resistant design, with proper care the tattoo will last 3-5 days. The perfect temporary tattoo for men women girls boys. Luminous Stickers: There are many different designs, including moon, stars, etc., in pink, green, blue, rainbow, colorful. How to use: choose the one you like, stick it face down on the wall, wait 10 seconds, gently peel off the backing surface, you are allowed a nice light sticker! TRICK : To maximize the luminous effect of the glow stickers, it is advisable to illuminate these tattoos with light or sunlight a few minutes in advance. Widely used in your life: living room, bedroom, bathroom, kitchen, balcony and other walls