Fabulous for shipping a wide variety of items. Upgrade your company image and ship with confidence with these mailers. Maximize shipping success while reducing costs. Our LP Mailers are PERFORATED for easy fold not score like others. Adjusts to close at 1/2 or 1 All manufactured from 32 ect-B corrugated Weight: 0.4035 each Material: 200# / 32 Ect Color: White Quickly package items ? no carton set up. Place product in center fold in sides and seal. Strong and Lightweight UPS FedEx & USPS APPROVED Fast Shipping!25 Premium LP Record Album Book Box Catalog Mailers Boxes Variable Depth