Specifications: Each bag measures 8 7/16" x 12 1/4" - Self Sealing. 1.6 Mil Thickness; 200 Pack Acid Free & Durability: Designed for keeping photos, document, paper or other important item from dust and color fading for long time Crystal Clear: These transparent airtight bags are suitable for protecting and storing your artwork, photos, cards and so on, clearly showing the charm of artwork Reusable: Each clear plastic bag contains an adhesive sealing strip, just peel it off to expose the adhesive. The resealable adhesive allows for easy access to the bags Multi-purpose: These clear plastic bags are designed to comfortably fit picture mats, posters, cards, documents, papers and many other important articles. Protect the appearance of your articles from damage Transparent bags for your artwork! Color: Transparent Clear Material: Quality Polyethylene Acid Free & Durability Adhesive strip under opening of the bag to prevent sticking to product Best packaging for photos, cards & prints