Description 1 Pack of 100 magazine bags. The BCW Magazine Bags are an acid free, archival quality product made of crystal clear polypropylene. – 2 mil material thickness – 1 1/2 inch flap for closure – Crystal clear – Protect Magazines while handling – This style is RESEALABLE, with adhesive strip on the back of the bag. Dimensions : 8 3/4 x 11 1/8 + 1-1/2″ flap