16,18,20,24,28mm plastic pp cap ,flip top cap ,disc top cap ,pull push cap size: 28/400 16,18,20,24, ... a variety of sizes for choice8.Material: aluminium/plastic9. Outside: aluminum 10.Inner pars: PE liner11.PrintingOffset printing,Hot foil printing12 ... customized styles 4.can also provide Plastic Cap like Disc Top Cap, Sprayer Cap, cosmetic cap, bottle lid, etcNote: Price can negotiable.Welcome to ...