Amazon.com: Ultrasac 33 Gal. Asbestos 4 Mil Bag - 30" x 40" - Pack of 50, Black (UL-ASB-4 MIL-50) : Health & Household
Smooth bags μm 90 - 30 x 40 cm - pcs. packaging 100
Airgas - TMPTMP-458 - TM Poly 30" X 40" Black 4 mil Polyethylene Non-Printed Disposal Bag
Amazon.com: Belinlen 20 Pack 30 x 40 inch 1.4 Mil Clear Plastic Flat Poly Bags Clothing Merchandise Bags Good for Food, Proving Bread, Dough, Clothes Packaging, Storage, Gift Bag : Industrial & Scientific
100 Pack Flat Poly Bags 30" x 40". Clear polyethylene Bags for Packing and Storing. Plastic Bags for Industrial, Food Service, Healthcare Needs. 4 mil Thick. FDA, USDA Approved. - Walmart.com