Customs seals technical details: Synthetic seal type: polystyrene Tickness : 5 mm   0.19" Ø hole: 1,8 mm temperature proof: -30°C + 80°C No toxic colors Customs seals to be used round sealing wire, security wire with sealing press Standard colors:               Diameter: Ø 9 mm   Ø 13 mm                     0.35"        0.51" Packing: Ø 9 mm (0.35") : 1000 pcs. per plastic bag Ø 13 mm (0.51"): 500 pcs. per plastic bag Bulk : 50000 pcs. per carton Weight: Ø 9 mm (0.35"): ± 400 g  ( 0.8 lb) per 1000 pcs. Ø 13 mm (0.51"): ± 600 g (1.3 lb )per 1000 pcs.

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