Catalog Envelope, 24 lb Bond Weight Paper, #13 1/2, Square Flap, Gummed Closure, 10 x 13, White, 250/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.