Ergonomic designing, this thumb rest provides grip convenience, ensuring a comfortable hold without adding unnecessary item Enhances For camera with our precise engineered thumb grip, from aluminum alloy for durability use Whether you ' re capturing breathtaking landscapes scene， this handle grip offering the comfortable and need for those long time For photographers of all skill, this handle grip is a must for both amateur enthusiasts Easily attachable for camera ' s hot shoe, it features a standard threaded hole for tripods and a side cold shoe for additional accessories like lights and microphones