You can use JAM Paper cellophane sleeves to protect beautiful artwork, important pictures, handmade greeting cards, and postcards. JAM cello sleeve envelopes are translucent, so inner contents can be seen from the outside, making for a clean and professional presentation. Send out photo cards in see-through cello sleeves for a unique invitation twist. Acid free and of archival quality, JAM Paper cellophane sleeves are the best when it comes to ensured preservation of important materials. They also feature self adhesive closures, saving you time and energy. Available in all different sizes, you can find the right cello envelope to perfectly fit your particular document.