These straight flap, open end envelopes feature reliable gum closures to keep items secure in the mail. This pack provides you with total of 50 envelopes. Each of these envelopes features a straight flap opening and a dependable gummed closure to keep items securely enclosed as they travel through the mail. The dark, rich born color of these envelopes gives them a classy and professional appearance makes them great for both business and personal mailing purposes! Details:Chocolate Brown4.75" x 11" (#12)28 lb.50 envelopes100% recycled paper