Specification: Material: aluminum barrier laminated film/aluminum-plastic laminated film Material Color: white/silver Material Thickness: 220 micron, 250 micron, 275 micron, 300 micron, 350 micron, 400 micron Dimension: diameter from 12.7mm to 50mm, length can be customized Specification of Diameter: 12.7mm, 16mm, 19mm, 22mm, 25mm, 28mm, 30mm, 32mm 35mm, 38mm, 45mm, 50mm Printing: 1-6 colors printing Sealed Top: aluminum foil sealed top, open end for you to fill in Cap: small/wide screw on cap, small/wide flip top caps etc.