100% Polyester Imported REUSE AND REDUCE WASTE – Made from our original waterproof food-safe fabric with zipper closure; sandwich bags are large enough to fit a bagel; not just for lunch, bags make great organizers for storage and travel; stash inside lunch, purse or travel bag ABOUT OUR ORIGINAL FABRIC – 100-percent polyester with embedded TPU for waterproofing; although fabric is waterproof, bags are not completely leakproof due to zippered closure QUALITY TESTED – At Bumkins, we use 3rd party labs to ensure the products we manufacture comply with CPSC and CPSIA standards for BPA, Lead, and Phthalates EASY TO CLEAN – Our cloth is machine washable and dishwasher-safe (top rack); turn inside-out to wash; to extend the life of our reusable bags, we recommend air drying our quick-dry fabric; always ensure fabric is completely dry before storing ABOUT BUMKINS – For over 30 years, Bumkins has been creating thoughtful and responsibly made essentials for babies and kids, making parenting easier so families can cherish those special early childhood moments; we are based in Phoenix, AZ