Waterproof, can keep original pattern about 3-5 days. High quality material, no harm to body and skin.Skin allergy should be cautious. Perfect for party and carnival and holiday,making atmosphere more hot. Easy and quick and vivid outfit tattoo for anyone any occasion Size: 4cm x 4cm How to use it: Cut out tattoo of choice and remove clear sheet Place tattoo face down on skin Wet the tattoo thoroughly with a sponge After 20-30 seconds & gently remove the backing paper Allow the tattoo to dry To remove, Dab tattoo with rubbing alcohol or baby oil, Wait for 11 seconds, then rub gently and repeatedly with more rubbing alcohol or baby oil until removed.