The 2 1/2"x 3" anti-static poly zipper bags with pink tint (4 mil.) have side-seal construction and reinforced spot-welded zipper to protect sensitive items from damage caused by static electricity, dirt, and moisture. The re-sealable, single-track zipper stands up to repeated use. Great for storing, separating, and organizing important papers such as annual reports, blue books, certificates, charters, company reports, concept statements, confidentiality agreements, consent forms, documents, dossiers, drafts, fact sheets, files, forms, leaflets, letters of agreement, lock-ins, notices, petitions, planners, position papers, registrations, reports, schedules, rolling contracts, submissions, transcriptions, travelogues, typescripts, transliterations, green papers, identification, cards, invitations, mail, and more. Quantity is 1000 bags per carton.