Quick filling: Blood bags for drinks has a working tube that can be used with a, you can fill them in minutes, one can easily fill 10 blood bags without wasting too much time. The blood bag has a clip that can be tightened to prevent leakage. Package list: You will receive 10 x party drinks bags (350ml), 10 x halloween labels, 10 x drinks holders and 1 x (60ml), plenty of quantity to fully decorate for halloween, also can be used as bulk purchase for merchants. Wide range of uses: The drinks cooler bag is transparent and can be used to hold coloured liquids or drinks at a glance, especially red coloured liquids which can create a scary atmosphere and add a unique atmosphere to halloween. Reusable: Blood bags are made of food-grade pvc, safe to use when used as a drink bag; halloween blood bags have pre-punched holes at the top for easy hanging with hooks. DIY label stickers: Blood bags for drinks comes with "A B O AB" printed on it, you can draw on the stickers by yourself, you can experience the fun of diy, and a touch of fun outside the halloween scary atmosphere, let you enjoy the halloween fun.