Features:
Step up ring set allows bigger size filter to fit on lens with smaller filter thread size. 
All the rings can be screw together for easy to store and carry.
Made of high quality anodized black aluminum.
The set also can be used as a lens hood, this means that you don't need to waste extra money to a single lens hood.
This is a very perfect product for your photography.

Compatible with the Canon, Nikon, Sigma, Tamron,Sony,Fuji Camera lens.
Precision made from premium-grade aluminum,solid and light-weight.
Great tightness, no wobbling or cross-threading.
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.