Catalog Envelope, 28 lb Bond Weight Kraft, #1, Square Flap, Gummed Closure, 6 x 9, Brown Kraft, 500/BoxStock up on these versatile envelopes for work, the home office and homeschool.
To calculate the overall star rating and percentage breakdown by star, we don’t use a simple average. Instead, our system considers things like how recent a review is and if the reviewer bought the item on Amazon. It also analyzes reviews to verify trustworthiness.