Wide-caliber polypropylene container. No interior bumps You can take out all the paste-like items and the inner plug can be used as a sample container or as a shipping container for small items. Material: Body/Cap: Polypropylene (PP), Inner Plug: Polyethylene (PE), Screw-type Lid with Inner Lid Capacity: 4.1 fl oz (105 ml), Lid Inner Diameter: 2.2 inches (57 mm), Body Diameter: 2.6 inches (67 mm), Height: 2.5 inches (64 mm), Quantity: 1