Stick-On Biohazard Bags Stick these bags in any convenient location and simply close them with their self-sealing closures. These 2-mil bags have two adhesive strips. Peel the protective liner off the back strip and the bag will adhere to almost any clean, dry surface. Bags are identified with bilingual biohazard warning. Available in 9" x 10" or 12" x 14" sizes. Red. Box of 100.