Summary: If you use paper we suggest you try and find an envelope with clasp closure system not an adhesive one Remember your entry will be opened and closed many times during its judging A paper envelope is shown in example B to enter a brochure Note the larger label is permanently affixed we suggest 3M s Supper 77 spray glue to the exterior of the envelope and the smaller
Image Dimensions: 500 x 652
Image originally found here.