Q & A1.Is this tattoo stickers waterproof Will it fade in bathYes, it is waterproof and made of non-toxic material, will not fade when water wash. But it may be removed if you rub when in shower.2.Will it be toxic and harm to skinNon-toxic and will not harm the skin. In the tattoo's painting, the main ingredient is usually soybeans, achieve food safety standards, ease of use. Warmly reminding, if you has sensitive skin, it is best to try whether such material allergy, if it is, do not use.3.How long will it stay after putting on bodyNormally it will last for 3-5 days. It mostly depends on different part of body.4.How to use it Can it be clean upThey are easy to apply.First, clean the area you will be applying to. And then remove the clear plastic cover from the tattoo. Place the sticker next to your skin. Using a wet warm cloth, press it against the tattoo for about 20-30 seconds. After that, peel off the edge to see if it has transferred onto the skin. Pull off gently and don't touch it so it has a chance to dry. Be sure not to put it on over makeup. Use it on clean skin. Then you can put the makeup on around the scar.Baby oil, rubbing alcohol, or hand sanitizer can help you to clean up this temporary tattoos easily.