This lens ring is designed for use with the Canon EOS camera series. It is compatible with the EF 24-70mm F2.8L II USM Fixed Sleeve Lens Barrel Lens Barrel Ring, and is made in China. The unit type is a lens ring, and it is suitable for replacement parts and tools. The brand is Ring, and it is compatible with Canon cameras. This lens ring is a great addition to your camera accessories, and is perfect for those who are looking to replace their old or damaged lens ring. It is made from high-quality materials, and is designed to fit perfectly with your Canon EOS camera. With this lens ring, you can enjoy a smooth and comfortable shooting experience, and it is perfect for both professional and amateur photographers.