The SOG® KeyTron is a small folding knife that is also a keyring. It is a manual folder with a 1-7⁄8" clip point blade of 5Cr15MoV stainless at 54-56 Rc. The stainless steel handle is slim and lightweight. The lock doubles as bottle opener. It also has its own keyring that opens with a simple latch. Measures 3-1/2" closed including the keyring. Weighs 1.3 oz. Made in China. Suggested retail is $21.95.