Item specifications:Bags- Resealable-          Standard size: 7 1/8" X 10 "-          2 mil thick polypropylene-          1 1/2 inch flap for closure-          Crystal clear-          Protect comics while handlingBoards-          Size 7" X 10 " - Fit Silver size comic bags-          Coated on one side-          Buffered with 3% calcium carbonate-          Precision cut-          Use with BCW Current Poly & Mylar BagsOther sizes are available so check out my other items for sell for Bronze Age Silver Age, Golden Age or Magazine size bags and boards Additional postage required for all orders to Hawaii and Alaska. Look over my other items for sell for comics and comic book supplies.     "As a seller I do my best to put together the highest quality product at the lowest price and package all orders to the highest of standards.  Most times orders are shipped out the very next day with many points of communication to you the buyer along the way. I encourage you to earnestly look at my feedback and see what my customers are writing about me and why so many of them are repeat customers.Thank you for your order