Friendly Substitutes: Old-fashioned wax paper works, or reusable cloth sandwich bags (sold on Etsy). • ENEMIES: Store and bank receipts printed with thermal paper, which may or may not contain BPA. • Friendly Substitutes: Have your bank receipt emailed to you. If you need the receipt from a store in case you have to return something, ask the salesperson to put it in the bag. When you get home, use kitchen tongs to remove it. Wash
