Size: 9*15cm Instructions: 1. Apply a layer of transparent primer evenly to the base layer, and let it dry 2. For the color layer, apply a layer of colored nail polish lightly and evenly, and wait until it is dry (it must be dry, otherwise the sticker will wrinkle). 3. Paste the sticker, use tweezers to tear off the favorite sticker, place it on the nail surface, and press it gently (tweezers or a pressing stick can be used) 4. Protective layer, apply a layer of transparent nail polish lightly and evenly, and let the lamp dry completely. Note: You can apply it directly without applying nail polish. If you use phototherapy nail polish and seal, it can last for 2-3 weeks. The package includes:1*Nail Sticker