Are you sending documents or files through the mail that need to Make a big, bright, and noticeable entrance with your mail by using these JAM Paper Brite Hue Blue recycled envelopes. These envelopes are made out of smooth recycled paper and feature a stunning, bright blue color. Details: Brite Blue 10" x 13" 100 envelopes Clasp and gum adhesive closure Open end 24lb. paper Smooth texture 30% recycled paper