Natural HDPE Wide Mouth Round Bottles are ideal for general lab use with solids and powders. These HDPE (high-density polyethylene) bottles provide an excellent moisture barrier, are translucent, and are impact resistant. These bottles are ideal for high-speed filling, demanding pharmaceutical specifications and the rough handling of interstate shipping. Available in tall style in 32oz size. Standard style available in a wide range of sizes, from 1oz to 128oz.