Stand out with patches that let your personality shine. Use them for initials, special dates, names, and more. The possibilities are endless! These stickers are intended to adhere to flat, smooth surfaces and can be applied to TruNylon and Premier Twill Nylon styles only. They are designed to stay put the first time. It will only take a few minutes to apply patches on the exterior of your bag. Patches can be applied with an iron. Preheat your iron to medium setting, then place patch on desired spot and lay a thin cotton cloth over patch. Use iron and apply pressure for 30 to 45 seconds. Do not let iron touch the bag, may cause damage. Please take care: baggallini is not responsible for any product damage following sticker application.