11 in 1 Step Up Ring Set. 11pcs Step Up Ring 26-30MM,30-37MM,37-43MM,43-52MM,52-55MM,55-58MM,58-62MM,62-67MM,67-72MM,72-77MM,77-82MM

* Kit Includes: Generic Metal 11pcs Step Up Ring 26-30MM,30-37MM,37-43MM,43-52MM,52-55MM,55-58MM,58-62MM,62-67MM,67-72MM,72-77MM,77-82MM

* Compatible with the Canon, Nikon, Sigma, Tamron Camera

* Manufactured by a professional team for photography enthusiasts to provide a very exciting experience. 100% Satisfaction Guaranteed.

* Superfine frame polished with strict surface treatment

* The first number is always the lens thread size, the second number is the filter size of the accessory. If the first number is smaller, it's a step-up.