4mil (above average thickness) polyethylene plastic
Non adhesive flap
Protects from dirty hands, oily fingertips, shelf wear, & minor impact + abrasions. Also preserves shrink wrap
Description
XL BOX SET outer sleeves. Use over 1-5/8 - 2-1/16" thick boxes. 4mil above average thickness. USA Polyethylene plastic with a non adhesive flap. Protects from dust, dirty hands, oily fingertips, shelf wear, & minor impact + abrasions. Also preserves shrink wrap. Acid & lignin free, archival safe.