Specification: Diameter: From 11mm-40mm Length: Any length (Customizable) Printing: 1-6 colors offset printing Thread: M11, M12, M13, M15, M16... Cap: Screw cap, flip cap... Advantages: ISO 9001 Certified Fast lead time Diameters from 11mm to 38mm Membrane, open end, canule, extended nozzle, nasal tips, ophthalmic tips Ability to print base coat plus 1 to 4 colors per tube Internally epoxy phenolic, wax, or latex lined Bulk or partition packing Very competitive pricing Outserts or plastic threads for fluoridated toothpaste