JAM Paper® Yellow 9 x 12 Open End Catalog Envelopes with Clasp Closures are made out of smooth high quality 30% recycled 24lb paper. This pack contains an even total of 50 envelopes. Each one measures 9 x 12 inches in size which makes them perfect for enclosing standard letter sized sheets of paper without any need for folding and creating untidy creases! Each one of these envelopes has a commercial style flap and a reliable easy to use metal clasp closure to keep the items placed within secure as they are transported through the mail. Each one also has an optional-use gum closure for additional reinforcement. The bright yellow color of these envelopes will make your mailed items impossible to ignore! Size: 9 in. x 12in | Color: Yellow | Quantity: 50/pack