Features: Premium Material: Made of premium plastic material, lightweight and ultra-thin, comfortable to wear. Slim Design: Precise cuts-out, allows you access to all controls, buttons and functions. Full Protection: Effectively protects your for smart watch from collision, shock, bump and damages. Easily Installation and Removal: Hollow out design, breathable, avoid scratch in your daily life. Cool Appearance: Brings your watch a new look and bring you compliments, multiple colors avaliable, for Forerunner255 smartwatch. Specifications: Material: TPU Size: 49.5mm/1.94" Color: Dark Blue, Pink, Black, Green, Orange, White (optional) Compatible Model: for Forerunner255 for Smart Watch Quantity: 1 Pc Package Includes: 1 Piece Watch TPU for Case note: Transition: 1cm=10mm=0.39inch Watch for case only, other accessories demo in the picture is not included! Please allow 1-2cm errors due to manual measurement,pls 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.