Package and protect your small, lightweight products in our full line of reverse tuck folding cartons. • Made from 100% recylced paperboard with97% post-consumer content, making them a environmentally responsible choice. • These cartons have pye-lock tucks for positive locking. • All set up fast and easy without tape or glue. • Ships flat for easy handling and storage. • Meets or exceeds Federal Specification PPP-B-566. • All are die-cut from strong .024 chipboard. • Kraft exterior and interior.