Quality Park Clasp & Moistenable Glue Catalog Envelopes, 6" x 9", Brown Kraft, 100/Box Nitrile Glove these boxes keep the lid

these boxes keep the lid secure while in transit to prevent lid loss

They also come in a variety of sizes and hold a surprising amount of weight up to seven and a half pounds

crystal clear and doesn't yellow with age

Adjustable Back Height: No Adjustable Height: Adjustable Adjustable Height Maximum (Inches): 45

Quality Park Clasp & Moistenable Glue Catalog Envelopes, 6" x 9", Brown Kraft, 100/Box Nitrile Glove these boxes keep the lidUse these brown gummed clasp envelopes to keep mail safe while in storage or transit. The sturdy metal clasp holds contents securely inside and lets you reuse these envelopes. The moisture activated seal with deep gumming on the flap creates a permanent seal when needed. These 6 x 9 inch envelopes come with 100 units per box and are constructed with 28 pound kraft stock to protect against rips, tears, punctures, and moisture. Brand Name: Quality Park