1. Customizable label has blood type A, B, AB, O and other. Other category is a fill in box and can write in your own preferred blood type, for example , or . 3.Blood bag comes with a Prestamped hole in the top, for convenient hooking. 4. Perfect as Halloween party cups, decorations, ice bag or even Tv or movie props. 2. can contain soda, alcohol and juice. Application: Halloween, birthday party, graduation ceremony, masquerade, carnival.