HANDMADE Waterslide Decal. Made on white background. Images are solid and can be used on any color. These decals we made for nail art, they are activated by WATER ONLY. All orders include a set of instructions on how to apply them. For best results, gel polish is recommended. Decals can also be used with regular nail polish. PLEASE KEEP ALL DECALS IN PLASTIC AFTER USE - This prevents damage from any moisture.