Stop buying disposable plastic sandwich bags once and for all to save the planet and your pocketbook. Instead, start reusing Lunchskins Sandwich & Snack Bags. Made from thick cotton fabric that’s grease- and moisture-proof, they close securely with Velcro. Available in three sizes, they’re perfect for packing healthy meals and snacks. Simply toss them in the dishwasher after use. $7.85 and $10.95 at lunchskins.com.