Instruction Insert the pin into the slot to close Push the barrel and the pin on the tip end until it locks Record the seal number to control security Printing Customer name, logo, sequential numbers and barcode by laser printing Bar code is available Packaging 10 pcs/box, 25 boxes/ carton. 250 pcs/ carton Carton dimensions:48cm * 40cm * 36cm 49cm*32cm*15cm Weight: 20.00kg Production workshop