JAM Paper White Photo Mailer Envelopes with Peel and Seal Closure are an easy and reliable way to send hard-copy photos through the mail! At 17" x 21" in size, these envelopes are made for large, wall display-sized photos! Their sturdy cardstock material and fold-over peel and seal closures are sure to keep your photos safe from scratches and dents, and securely packaged. This pack includes 6 mailers! Whether you are a professional photographer, or simply sending photos to your friends and family members, use these envelopes to avoid the risk of your photos getting damaged in the mail. There is nothing like a hard copy photo to preserve a memory, and memories are made to be shared. Share them easily with these reliable and white looking envelopes!Details:White17" x 21"Fold-over peel and seal closures6 envelopesCardstock