I purchased these for Halloween, but I have extras and won't be using them, so I'm selling them. There are 29 sheets. 【Material】 PVC water transfer paper ↓ The following is quoted from the product page 【New Waterproof and Long-Lasting】 A painless and subtle fashion accent. Easily removed with baby oil or rubbing alcohol. 【Adhesion Time/Location】 Apply to your arms, legs, body, etc., wherever you like. Waterproof, so it usually lasts for 4-7 days, but for areas that move frequently, such as hands, feet, and joints, it will last for about 1-2 days. Can be applied not only to skin, but also to smartphones, cars, ceramics, glass, metal, etc. 【How to Use】 1. Cut out the pattern you want to apply. 2. Remove the surface protective film. 3. Place the patterned side on your skin. 4. Wet the white paper backing with water. 5. Gently tear it off after 30 seconds. 6. Done (After application, let it dry for about 10 minutes, being careful not to touch it.) 【Doesn't Harm Skin】 It doesn't damage the skin and is low-allergy. After contact with the skin, it oxidizes and activates the pigment, and the duration gradually disappears according to the skin's metabolism. 【Suitable Locations】 Suitable for use at Halloween, music festivals, events, clubs, festivals, the beach, and other places. Also suitable for enjoying yourself at home. Apply to your arms, legs, back, chest, or any other place you like. ※ Avoid applying to areas with wrinkles, thick body hair, or areas that move frequently.