This is the Kershaw Cinder in a copper color, model 1025CU. It's a versatile keychain multi-tool with a bottle opener and a blade. The copper finish gives it an eye-catching and pleasing look. The blade opens manually and locks into place with a liner lock. The hardware is steel screws, and the handles are made of real copper. The blade is 1.4 inches long, made of 3CR13 steel with a stonewashed finish. It's 0.088 inches thick. The handle is 2.6 inches long and 0.34 inches thick, making the overall length 4 inches. Weighing only 1.5 ounces (43 grams), it's a lightweight and convenient tool to carry on a keychain.