A case that won't yellow, so it will look great for a long time; and it has sensitive touch controls for precise control of your bracelet. Featuring a transparent design, this case will not interfere with your reading and use; and it is fully wrapped to protect your bracelet from scratches or dust in all directions. Constructed of PC material, it is durable to use. There are 2 colors for you to choose from, the length is 4.6cm. The watch case is compatible for Xiaomi Mi Band 3/4/5/6/7. Item Name: Watch Case Material: PC Compatible Model: for Xiaomi Mi Band 3/4/5/6/7 Features: Electroplated, Anti-scratch, Shockproof Size Details: Length: 4.6cm/1.81" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Watch Case(Others Not Included)