from aluminum alloy, this lens accessory ensures long performances and during your shootings Enhances your photography for IS RF135 Tripods Rings, to provide stability and precisions for camera lens Elevates your camera with essential accessory, ensuring for lens is securelys mounted for images and sharpness for both amateur and professional photographers, this Tripods Rings caters to wide ranges of users to improve their camera handling for various shootings, whether you're capturing landscapes, portraits, or action shotings, this Tripods Rings offer the flexibility you need