JAM Paper Brite Hue Blue Recycled #10 Open End Policy Envelopes measure 4.125" x 9.5" in size and open on the short end. Each one has a straight flap and a dependable gum closure to keep items secure in transport. This pack contains a total of 25 envelopes! Their size makes them ideal for folded documents, checks, receipts, bookmark-style invitations, Save the Date cards, invoices, brochures, and more. The bright, vivid electric blue color of these envelopes is certain to get the attention of anyone who receives them! Use these envelopes for a number of office and personal mailing needs!Details:Blue4.125" x 9.5"25 envelopesStraight flapsGum closuresRecycled paper