Made From Polyester & Cotton Rip-Stop. Fully Embroidered. Hook Fastener Back. Size: 2 Inches x 2 Inches. Authentic Genuine GI. Made in the US. Choose from 2 colors: MultiCam or ACU Digital. These rank insignias are available: Corporal, Private, 1st Lieutenant, Private 1st Class, Staff Sergeant, 2nd Lieutenant, Captain, Spec 4 & Sergeant. These rank receives Army approval for a number of reasons. First, its pattern matches select uniform patterns, ensuring the rank does not stand out in contrast to the uniform. Second, the rank's sewing conforms to military regulation. When soldiers purchase the OCP rank, they secure a military-endorsed insignia that easily communicates their combat experience and level of responsibility. With its Velcro hook back fastener, the rank easily attaches to a soldier's uniform and stays firmly in place, even when placed under duress.