A5 size / 20 holes (8.7 x 6.5 x 0.8 inches (22 x 16.5 x 2 cm) binder included. The U.S. Navy Seals patch is made of PVC on the front for improved military mood. This patch is removable with Velcro fasteners. The pattern is a camouflage that is used by the US military and is a great military notebook cover. This product only includes an A5 size/20 hole (22 x 16.5 x 2 cm) binder as pictured. The binder is removable and replaceable. The front Velcro tape is 2.0 x 7.1 inches (5 x 18 cm). The material is polyester and the back is waterproof PU coating. Water and strength measured.