It will gradually start to develop color over about 24 hours after application. The appearance is almost indistinguishable from a real tattoo. The duration is about 2 weeks. Product Number: GZ-860 Sheet Size: Approx. 11cm x 18cm The displayed price is for purchasing one sheet of the pictured product. If there are no changes, immediate purchase is possible. We will give one practice sticker as a gift per person! ★For bulk purchases★ Product Price = Displayed Price - 100 yen shipping If the total product price is 500 yen or more, shipping will be discounted by 50 yen! If the total product price is 900 yen or more, shipping is free! Comment → Create a dedicated page (Please note that discounts cannot be applied if you purchase multiple sheets without commenting) ★How to use★ The last image shows how to use it. The application method is almost the same as regular tattoo stickers. 1. Cut out the design with about 1 cm of border using scissors. 2. Peel off the plastic film from the sheet. 3. Place the sheet on the desired area with the ink side facing down. 4. Press down on the sheet with a wet towel. 5. After pressing, peel off the sticker, and the design will remain. (Please avoid contact with water for at least 2 hours. This will affect the final result.) 6. Color will start to develop 4-5 hours after applying the sticker. 7. It will gradually develop color over about 24 hours. ★Precautions★ ・Immediately after application, the ink will be transparent, but it will gradually develop into a dark blue color. ・In winter or at low temperatures, it may take more than 24 hours for the color to develop. ・There are individual differences in the intensity of the color development. ・As this is an overseas product, there may be dirt on the packaging. ・Instructions for use are not included, so please refer to the product description. ・Do not use around the eyes or on mucous membranes. ・If you experience any skin irritation such as itching, rash, or redness, discontinue use immediately and follow the instructions of a dermatologist or specialist. ・We are not responsible for any skin problems caused by the product.