This Loupe Is Tiny But Powerful. The Lens Is Round, And Is Framed In A Black Textured Frame, Inside A Chrome Plated Case. This Lens Is 21mm In Diameter, With A Magnification Power Of 10x. It Also Includes A Built-in Loop For Hanging On Your Key Ring, Or For Greater Convenience, You Can Hang It Around Your Neck With A Lanyard Or Chain. Includes A Leather Snap-case.

* 21 mm quality lens for precise viewing; ideal for jewelers, stamp collectors, & coin collectors

* 10x power magnification which enlarges 1000% for precise viewing of detail; comes with brown case

* Textured black frame of loupe is made of durable rubber and can easily withstand wear and tear

* Chrome plated encasing is made of brass metal; loupe swivels into case

* At end of the loupe you can place a key ring or necklace so you can take everywhere