Product Information Product name: keychain Colour:gunmetal Material: High-grade zinc alloy—anti-oxidation and scratch-resistant. Size: length 3.7in/9.5cm, width 1.2in/3cm, height 0.4in/1cm (fits standard key rings for car keys). Weight: about 47g Features: Integrated bottle opener, silent-spinning fidget spinner, and a push-button clasp for easy key swaps. This keychain is made of high quality zinc alloy, the whole surface is plated and polished, scratch-resistant, not easy to fade, easy to carry and easy to use