10-1/4″ x 4-5/8″H. Top opening.Safe, archival storage manufactured with the highest standards. Our completely archival sleeves are 100% free of stearates, chemical plasticizers and are free of plasticized pvc. Our sleeves are fully transparent, rigid polyester and are crystal clear on all sides to preserve and maintain the visual quality of your item.
(#10 Regular US envelope is 9-1/2″ x 4-1/8″)
50 Top Opening Heavyweight Sleeves 10-1/4″ x 4-5/8″H for US No. 10 Envelopes
