Approximate size : width 4.5 cm length 3.7 cm Lether band : width 3mm length 20 cm Material : ceramic Gold Gilt Accessories silver 925 The bottom is clear Avoid wearing ceramic jewelry while participating in extreme activities. Hard collisions may result in damage. When not wearing, please keep items in a sealed bag or an anti-tarnish storage box that can prevent the oxidation process. Overtime, dark stains may occur on accessory silver 925 due to the natural oxidation process. The stain can be removed by using a silver polishing cloth or washing with gentle soap. Each gold gilt ceramic product is sprayed with a liquid glaze. Gold glaze is metal based, please use a soft cloth with clean water. Do not use in the microwave. Please take off when you exercise, bathe, or enter hot springs. Avoid ceramic jewelry sensitive chemicals such as vinegar, fruit juice, lead or mercury chemical elements etc. for lower erosion. Because the material is a porcelain clay fired in high temperatures, if any damage occurs due to human operation, do not return. Thank you. Each high-temperature glaze porcelain product is handmade and it is one of a kind. When using the online photo as your reference, remember that each monitor or cellphone screen is different, so please be certain of desired product before order placement. And international shipping can be complicated because of varying shipping processes and amount allowances, we strongly advise customers to contact us through email before placing an order.