Never Use Plastic Bags Again! Sustainability + Convenience with Zero Sacrifice! Lunchskins BPI Certified Compostable freezer-safe sandwich storage bags are made from food-safe, plant-based materials. Because, these bags are made from plants they are not completely transparent. Plant-based materials replace a portion of fossil fuel plastic with safe + BPI Certified Compostable materials sourced from renewable resources. These plant-based bags are designed to handle all your storage needs. Perfect for sandwiches, soups, smoothies, travel items, snacks, leftovers, and much more. Our Freezer-Safe Ziptop Bags quickly and easily lock-in freshness. Durable and strong to prevent leaks so you can toss with ease. Depending on your use, they may also be reusable. DISCLAIMER: Product images and packaging shown on this website are for reference only and may not reflect the most current design, labeling, or formulation. We continuously update our products to comply with legal and regulatory standards. Third-party retailers and online marketplaces may display outdated product images not controlled by Lunchskins.