Features:
1. High quality metal aluminum made, lightweight, sturdy and durable.      

2. Extends the lens length for close-up shot, and won't alter the optical quality.       

3. Provides images with better quality than close-up filter, a good substitution to expensive macro lenses macro photography.

4. Multiple combinations available for multiple close-up shots.
5. Fits tightly onto lens and camera mounts.     

Specification:
Material: Aluminium Alloy + Plastic

Color: Black

Magnification: 0.24 - 1.47 times

Focusing Range: 4.2 - 21 cm / 1.65 - 8.26 inch

Suitable for Canon cameras

Weight: Approx. 177 g

Package List:   

1 * Extension Tube Ring Set

2 * Lens Caps

1 * Storage Bag