and other office supply retailers often carry the 2-gallon "Large" food storage variants in bulk boxes. Bulk & Wholesale :

carries Ziploc Brand Big Bags in multiple sizes, often available for both shipping and local pickup. Big Box & Specialty Stores :

and Home Depot typically stock Ziploc Big Bags in the home organization or cleaning aisles.

offers the widest variety, including 3-gallon, 5-gallon, and even massive 20-gallon or 25-gallon options for moving and clothing storage.

"Big" can mean anything from double-sized food storage to furniture-sized protection: Two-Gallon Food Storage Bags | Smart Zip Plus Seal - Ziploc Ziploc® Brand Storage Bags Two Gallon / XL.

Ziploc Big Bag 20 Gallon XXL Storage Bags (3-Count) - Carr Hardware