High Security Plastic PP Customs Seal 1.self-locking 2.mateial:pp 3.length:210mm 4. ... disposable goods High Security Plastic PP Customs Seal: Product namePlastic sealTemperature10 degrees to 70 degrees;Spot sizenational standard ... .Colorwhite,red,blue,yellow,green,black,and other colorsUsageInsert the seal into the hole of the blank plate,and then draw ...