Molded of rugged high-density polyethylene in 500 and 1000 mL (16 & 32 oz) sizes, these bottles are available as wide mouth (53 mm) and have leakproof polypropylene caps.Leakproof polypropylene capsScreened labels include a name identification area and a large detail area for contents or safety information; defined space for date informationIdeal for storing and transporting liquids or dry material