up & up Double Zipper Sandwich Bags - 90ct 6.5" x 5 7/8" | eBay
Keeper Reusable Sandwich Bags - Premium Reusable Snack Bags For Kids. Airtight Ziplock Lunch Baggies Keep Food Fresh! Freezer Safe Bag - Great For Travel, Make-Up, Home Storage Organization - Walmart.com
Amazon.com: APQ Plastic Sandwich Bags with Flip Top and Lip 6.75 x 6.75 Inch. Pack of 2000 Clear Fold Top Sandwich Baggies. 0.6 mil Thick Polyethylene Moisture-Proof and Earth Friendly Sandwich Bags
Reusable 5-piece, three size Sandwich & Snack Bag Set - Earth Friends – Ziparoos