A sterilization indicator patch is printed on the bag and darkens when autoclaved. The bag displays a sizeable, highly-visible, black biohazard symbol as well as clear procedures for safe usage in four languages: English, French, German and Spanish. 200 per pack, except E-1217 which is packed 100 per box. • High Molecular Weight, High-Density (HMHD) polyethylene construction • Steam sterilizable at 121ºC (250ºF)