About this item Package Includes: the package includes 2 pieces of D Ring 11×17 binder poly panel; Unique size allows us to place a variety of papers Large Size: our 3 ring binder is about 33.5 x 45 x 3.5 cm/ 13.2 x 17.7 x 1.38 inches, it can store large 11 x 17 inches paper, each binder about holds up to 200 sheets, enough for our daily use,are ideal for tagging and categorizing your files, artwork, sheet music, contracts, posters, scrapbooks, menus, and more Multiple Use: the 11×17 inch 3 ring binder is an ideal solution for office, and home working; Also, it fits for poster, artwork storage and other oversized documents Robust Practical: our 11×17 inch 3 ring binder is made of waterproof PP material, the thickness of the board is 1.3mm, which is strong and robust, not easy to break, and can be applied for long term storage D Ring Design: our 11×17 inch 3 ring binder features D ring design, and the height of the D ring is 3.5cm/ 1.38 inches, each binder about holds up to 200 sheets, enough for our daily use