Blue Summit Catalog Envelopes, 13 x 17.7-Inch, Thick 28lb Kraft Paper, Peel and Seal Closure, 50 Envelopes BSS-92588-013 these sturdy envelopes are perfect

these sturdy envelopes are perfect for all your office filing and mailing needs

Our Single Window envelopes with strong adhesives are designed to immediately create a strong seal so you do not have to worry about your contents being exposed to others

and features durable plastic and metal parts that will last throughout the school year

Our red paper stock is designed for use with any office color-coded file system and looks great in your classroom or office

Blue Summit Catalog Envelopes, 13 x 17.7-Inch, Thick 28lb Kraft Paper, Peel and Seal Closure, 50 Envelopes BSS-92588-013 these sturdy envelopes are perfectMade of heavyweight 28lb kraft paper for exceptional durability and resistance to tearing, puncturing, and ripping Features a paper strip that can be peeled away to reveal a super sticky adhesive that will securely seal the envelope and does not require any moisture. Securely hold up to 60 sheets of standard thickness paper within the sturdy kraft design. 13 x 17. 7 dimensions fit letter, legal and other large documents without the need for folding or