JAM Paper & Envelope Brown Kraft Manila 9 x 12 Open End Catalog Envelopes with Gum Closures are made out of smooth 24lb 30% recycled paper! Each of these envelopes features a commercial style flap with a dependable gum closure. This pack contains a total of 50 envelopes. Their 9 x 12-inch size makes the optimal for enclosing and sending standard sized sheets of paper without bending or folding. Use these standard manila envelopes to send letters documents forms files articles essays pamphlets and more! Size: 9in x 12in | Color: Brown Kraft| Quantity: 50