Applications: This scratch sticker can make scratch cards and lottery tickets; it is suitable for family reunions, friends' birthday parties, corporate events, bridal gifts, graduation invitation events. It can make everyone participate in the activity and bring surprise. How to use: First, the maker prints or prints out the scratch card and writes the reward item or other content. Second, remove the scratch sticker label and paste it on. Third,give each participant a card with a sticker and scratch off the scratch sticker with a coin to show its content and make the guest excited to get the prize. Product features: Scratch stickers have a transparent film between the scratch layer and the paper to protect your content.