3.0mm Thick Flat Sapphire Watch Crystal 25mm to 34mm Diameter Round Gl for Watch ers W4534

3.0mm Thick Flat Sapphire Watch Crystal 25mm-34mm Repments Gla Watch PartsBefore buying, you should have exact size about what you need.for customers who have no idea about how to measure the size you need. please be cautious to buy, thank you!Please note that the packing may be different from the photo.Thickne: 3.0mm ( there might be ±0.1mm difference)Diameter Size:25....27.5/28.5/29/29.5/30/30.5/31/31.5/32/32.5/33/33.5/34/34.5/35/35.5/36/36.5/37/37.5/38/38.5/39.5/ 33mm,40mm, 41.5mm, 42.5mm, 43...50mm( there might be ±0.05mm difference)1 piece per order, please choose the size that you needPackage included: 1 piece