Patented triple-seal closure with interior adhesive leaves no openings once sealed, improving efficiency of your vault & cash transport operations. Security micro perforation immediately reveals attempts to pull closure up. Anti-static liner does not cling to hands & clothes, speeding up processing. Aqua detect ink reveals exposure to fluids. Large serial numbers & barcodes for easy tracking via CCTV. Security border & micro printing prevent cutting & resealing. Width: 20"; Depth: 20"; Color(s): Clear; Material(s): Plastic.