Fine Craftsmanship: This camera stepping rings kit enjoys fine workmanship, precise size and long service life Metal Material: The camera lens stepping ring is made of high-end material, high strength, impact resistant Different Size: The set includes different sizes of stepping rings, which meets your different needs Firm Fixation: The stepping rings come with great tightness, no wobbling or cross-threading Small and Lightweight: The camera stepping ring kit is designed in the small and lightweight structure, very convenient to use