Rite in the Rain All-Weather Loose Leaf Binder Kit (4 5/8" x 7")WRITES THROUGH Permanent ink writes through water, sweat, grease, and mud without clumping or smearing. INDUSTRIAL STRENGTH Virtually indestructible, our rigid Polydura binder deflects moisture, stains, and daily abuse away from your trusted notes. REFERENCE CARDS Precision is essential in the military these Tactical Cards clip right into your ring binder, proving a valuable tool in the field. SPECIFICATIONS All WEATHER PEN BARREL COLOR: Flat Black