Economy Wash Bottles Material: LDPE The bottles and tubing are made of low-density polyethylene and the screw closures and stems are made of polypropylene. Through-the-top wash bottle with closure and stem molded in one piece for leak proof service. The tubing is flexible enough to angle the stream where needed. Tips dispense uniform stream and can be cut back to increase the flow. Draw tube made of polypropylene copolymer. Qty :