These 10×13 Clear Self Seal Bags are great for items that you want to protect and still see what is in the bag. The most popular uses of these bags are for storage, displaying, and packaging. * 1.5 Mil Crystal Clear Virgin Polypropylene * Package, Ship, Display, or Protect, your product * Ideal for Long Term Storage * Meets All USDA and FDA standards * 100% Recyclable! Easy seal, just peel and stick! They are highly economical and can be used over and over, and for long term storage.