Smatree Double Suction Cup Mount with Greater Suction Power for GoPro Hero 6/5/4/3+/3/2/1/Session / for Compact Cameras / for Cell Phones Double Suction Cup Mount with greater suction power for securer and more stable. Essential to use double suction cup for shooting in the car. Easily fasten your camera to the smooth surfaces, like car windshield, plate glass door. Not Recommended for High-impact Sports Without Testing. Recomended for In-car Use and Keep the Contact Surface Clean and Flat! Mini tripod head for 360 degree rotation can be more adjustable. Fits for GoPro Hero 6/5/4/3/2/1 and Hero Session & for compact cameras with 1/4" threaded hole & for cell phones. Cell phones holder opens to approx 10cm wide.