Specification AgeRangeDescription : Adult BatteriesRequired : 1 Brand : uxcell BulletPoint1 : Specifications: Diameter: 30mm / 1.18-inch; Thickness: 1.5mm / 0.06-inch; 1 x Watch Lens Glass. Please remove the watch glass lens and use a caliper to accurately measure the required diameter and thickness. BulletPoint2 : Made of sapphire crystal glass, not easy to break, strong and durable. Good transparency, smooth surface, high temperature resistance, scratch resistance, wear resistance. BulletPoint3 : The watch glass lens is very transparent, with rounded and smooth edges, comfortable hand feel, no scratches. BulletPoint4 : There is a green light transmitting layer in the middle of ordinary optical glass, and this sapphire glass interlayer light transmitting layer is white, not blue. BulletPoint5 : Notice: The lens diameter tolerance is ±0.05mm, please use a caliper to measure the diameter/thickness before purchasing. Never use low-precision tools such as soft rulers, rulers, or measuring software to measure. The marked size does not include the waterproof ring, which is 0.5mm in diameter. ClaspType : Tang Buckle Color : Multicolour CompatibleDevices : Watch CompatibleMaterial : Metal (Excluding Polished Metal Surfaces) Department : unisex-adult ExternallyAssignedProductIdentifier : 4894832013149 ExternallyAssignedProductIdentifier1 : 0733297286566 ExternallyAssignedProductIdentifier2 : 733297286566 GpsrSafetyAttestation : 1 IndoorOutdoorUsage : indoor ItemName : uxcell Watch Glass Sapphire Crystal Lens Round Flat 30mm Dia. 1.5mm Thickness Replacement Parts, Clear ItemPackageDimensions_Height : 11.2 centimeters ItemPackageDimensions_Length : 2.4 centimeters ItemPackageDimensions_Width : 9.9 centimeters ItemPackageQuantity : 1 ItemShape : Square ItemTypeKeyword : watch-repair-tools Lifestyle : Fashion Manufacturer : uxcell Material : Glass MetalType : Stainless Steel ModelNumber : a21121100ux0204 MountingType : Wall Mount NumberOfItems : 1 PartNumber : a21121100ux0204 Pattern : Solid PowerSourceType : Battery Powered ProductDescription : Feature: 1. Made of sapphire crystal glass, not easy to break, strong and durable. Good transparency, smooth surface, high temperature resistance, scratch resistance, wear resistance. 2. The watch glass lens is very transparent, with rounded and smooth edges, comfortable hand feel, no scratches. 3. Easy to install and replace, the broken one can be easily replaced. It's very suitable for watch repairman to repair their watch by themselves. 4. The sapphire crystal glass is easy to clean, and only needs to be wiped clean with a soft cloth after long-term use. Please be careful not to wipe with paper or cloth that is too hard, so as not to scratch the surface of the glass and affect the appearance of the watch, and remove the watch glass lens and use a caliper to accurately measure the required diameter and thickness.