Features: For 360 GO 3S Cooling Silicone Case provides heat dissipation for GO 3S camera.Highly quality silicone soft and long time use Precisely to fit the camera perfectly; Effectively prevent the camera from overheating and prolong its service life Suitable for a variety of scenario such as outdoor sports, travel, photography enthusiasts Protect the camera from collision and overheating while ensuring stable and long time use. Specifications: Package size: about 71x53x24mm/2.8x2.09x0.94in Lanyard length: about 55.50cm/21.85in For 360 GO 3S Heatsink Color： As Pictures Package Includes: 1PCS Silicone Cover note: Due to the problemsof lighting effect, there is certain tolerances in the product, please understand. Please allow 0-1cm error due to the manual measurment.