Material: Alloy. Size: 4.7 inches (12 Suitable for: Adults, students, high school students, middle school students, and genders. The best gift for the big fan! (A Good Choice): It can also be used as a gift for your family, friends, and other loved ones. Recommended as a reward for yourself. It is comfortable to wear regardless of age, so it can be used comfortably by anyone. Applications: Suitable for attaching to bags, keys, cell phones, handbags, wallets, etc. Also makes a great gift for family and friends. Service: Please be aware that there may be some differences in color and texture between the actual product and the texture of the product due to the environment you see in your viewing environment. Please contact our store for inconveniences if there are initial defects or shipping errors at the time of arrival. We will refund you immediately.