Wash Bottle, Squeeze with Wide Mouth, Screwcap, PE, 500mL, Clear/Natural-601638 These wash bottles feature a wide mouth for easy, safe filling. The color coded caps are useful for easy sample identification. The caps are designed to prevent involuntary dripping due to pressure build-up in the bottle. This makes them safer to use with toxic or radioactive materials. These bottles are approved for use with food products. Size(L x W x H): 12.25 x 10.5 x 9