Water Proof Envelopes is manufactured by Zebra Stationery Products. The Water Proof Envelopes have 200% better strength then cloth lined envelope. The features of Water Proof Envelopes are high tear strength, water proof, safety from rodents & termites and economical. Zebra Stationery Products also supplies Water Proof Envelope, Liquid Glue, Glue Stick, Rubber Bands, Office Pins & Clips, Lever Arch File, Flat Files, Thick Files, Hanging Indent File, Band Folder, Easy Folder, Envelope Folder, Executive Folder, File Wrapper, U-O Pads, Paper Products, and Repositionable Pads.