1. Technical data Sizes can be customized,from diameter 11-40mm Material aluminum flake >99.7% purity 1-6 color offset printing Orifice can be sealed orifice,open orifice,elongated/extended nozzle Internal lacquer antioxidize material, bottom latex Ultraviolet sterilization 2. External surface: Natural aluminum color/silver itself Symmetrical innner coating Offset printing 3. Usage: cosmetic packaging, hair dye packaging, hair color packaging, pharmaceuticals, paint,pigment, glue industry and more 4. Production capacity: 500,000pcs per day 5. Production environment: GMP workshop (clean and anti-bacterial workshop) 6. Sample lead time: 5-15 days 7. Delivery lead time: 15-30 days after down payment and artwork's final approval.