Features: High strength protective covers to preventing frame scratching and wear. Extend the lifespans of bicycles and provide protecting in complex environment. Consist of wear-resistant component, perfectly integrated with the body, providing excellent protecting. Suitable for mountain bike lover, outdoor cyclists, and users who pay attentions to bike maintenances. Suitable for cycling in various terrains, especially on rugged mountain. Specifications: Color:Eight Elections Dimension:4mm/0.15in 5mm/0.19in Component:Silicones Rubbers Package Includes: 4pack Mountain Bike Frame Protectors note: 1.Please allow 1-2cm errors due to manual measurement, making sure that you will not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual color.