Berry Plastics Hospi-Tuff Infectious Waste Biohazard are printed with black and red. Each bag holds up to 55 gallons. The LLDPE material is tough enough to handle the most serious of situations. Low density can liners are 1.25 Mil or greater and meet the 165g Dart resistance test. High density can liners are 11 microns or greater and meet the 165g dart resistance test. One-at-a-time-dispensing. Open ended closure type. Flat bottom seal. Printed with the wording "Danger" and "Infectious Waste" so they are easily noticed and hard to miss.