1.Each sticker print with "biohazard",bright color are eye-catching,they peel off easily and stick on tight. 2.If your kids have food allergies,these can be put on bags so that they don't accidentally grab one. 3.Easy to use label to attach to bottle,bags,package box. 4.Suitable for labs,hospitals,and industrial use,to mark trash cans,biohazard containers. 5.What you get:2 inch hazard warning label,500 pcs per roll.