4.5" x 2.25" x 11" Heavy Duty Square Cello Bags 1.5mil Qty 100ct 4.5" x 2.25" x 11" Heavy Duty Square Cello Bags. A thicker, 1.5mil high clarity film with good stiffness provides an excellent oxygen and moisture barrier. Our heavy duty square cello bags have a solid front with the film wrapping around to a center seam on the back. The gussets run up both sides of the bag providing square expandability for added content. v Our heavy duty gusseted cellophane bags are suitable when added strength is needed.
