6" x 9" Nylon Digital Camo Military Log Book Cover for Green Log Book (NSN 7530-00-222-3521) Made of durable nylon denier. Cover designed for 5-1/2 x 8" record book - NSN-753-00-222-3521 (Not included) Exterior offers an ACU digital camouflage design. The inside pocket is perfect for storing markers, pens and important papers. Use the hook-and-look faceplate to attach your military name tag!