Specifications:Material: Silicone4 Colors for choice: blue; black; red; greySize: 27cm long (long silicone sleeve), 22cm long (short silicone sleeve), 20cm long (eye pad)Package Include:Silicone Case *1Front Silicone Cover *1Back Silicone Cover *1Warm Tips:Please note this part is a non genuine compatible spare part and the manufacturers' names and part numbers have been used for reference purposes only.Note:Only the above package content, other products are not included.Transition: 1cm=10mm=0.39inch.Due to it is a manual measurement, please allow an error of about 1-3 mm.Due to the difference between different monitors, the picture may not reflect the actual color of the item, please make sure you do not mind before ordering. Thank you!Satisfaction Guarantee:Buy with confidence! If you are not 100% satisfied with our products for any reason, please feel free to contact us any time, we will solve the problem for you within 24 hours.