Brighten someone's day when you use JAM Paper Open End Foil Envelopes with Self Adhesive Closures! These blue foil envelopes are colorful enough to turn a frown upside down. Plus, you'll enjoy that wet weather and accidental spills won't ruin your mail as these envelopes are water-resistant. Score! This pack contains 25 blue foil envelopes. Each envelope measures 10" x 13", has an open end opening, straight flap, self adhesive strip closure, and shiny finish.Details:Blue10" x 13"Water-resistantOpen end openingStraight flapSelf-adhesive strip closure25 envelopesFoil