Featuresr double clamps with silicone mats to hold your phones or other devices and protect your devicesr can hold phones gps mp4 and other devices the width of which can be up to 9cmr makes your phone or other devices stay close to your hands and easy to get it when drivingr an adjustable clamp design on the pedestal convenient installation onto different bikes supports those handlebars the diameters of which are between 16mm and 29mmr good performance keeping your devices stable