Features: Protect your smartwatch from being scratched. Replacement frame for old, dirty, broken watch frame. Easy installation and remove. Give your watch a new look. Ultra thin and lightweight, high quality material to give excellent for protection. PC hollowed protective for case, half-coverage protective for case, no screen for protection, only frame for protection. Package Includes: 1x Watch Cover Specifications: Material: PC Dia: 45mm Color: Black/Pink/Blue/Green/Orange/White Applicable Models: for forerunner 255S/255S Music note: Please notice there is no screen for protection, only frame for protection. Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item.