uxcell Silver Tone Watcmaker Eyeglasses Magnifier Loupe Holder Head Watch Wire Headband Product Name : Repair Magnifier Holder;Headband Dia : 13cm / 5.1" Eyegrass Holder Dia : 2.7cm/1.06"; Weight : 7g; Material : Metal; Color : Silver Tone Package Content : 1 x Repair MagnifierHolder; Fits most normal loupes Headband holder for eye loupes, holds a loupe comfortably to eye without having to use your eyebrow muscles. We sell a range of great value watch tools and parts assortments also clock tools and parts. Please see in shop.