Manufactured in La Chaux-de-Fonds, Switzerland, our 3 Piece Rubber Strap Kit is crafted from FKM Rubber to meet the requirements of high-performance military applications. The 3-Piece kit comes with one (6 o'clock) tail piece with 8 adjustment holes, and two (12 o'clock) buckle pieces of different sizing that allow the wearer to tailor the length to fit their wrist size.