(2.5MM Sapphire Flat Watch Glass Crystal. 3) Material: Sapphire. 1 x Flat Sapphire Glass. 2) colour : as pictured. 4) Edge Thickness: 2.5mm. If you are not totally satisfied with product or service, pls wrtie to us right away with problems.
Watch Glass Mineral Crystal Lens Flat Round - 3.5mm thick range 25mm to 50mm
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