Specification AgeRangeDescription : Adult BraceletForm : chain Brand : YUYTE BulletPoint1 : Including 200pcs of the package, and 10 different types, meeting your different needs. Type:16mm, 18mm, 20mm, 22mm, 24mm, 26mm, 28mm, 30mm, 32mm, 34mm BulletPoint2 : Rubber O-Ring watch gasket used to keep your watch water resistant. Suitable for watchmakers and watch repairing workers to use. BulletPoint3 : Made of rubber material, flexible and wear-resistant, durable to use. BulletPoint4 : Excellent replacement for the watch back cover seal gaskets. BulletPoint5 : If you have any questions about our product, do not hesitate to contact us. We will do everything possible to meet your needs and solve your problems quickly and efficiently. Customer satisfaction is our first objective. CalendarType : No Calendar ClaspType : Buckle Collection : Screwdriver Color : Gold Tone CompatibleDevices : Watch CustomerPackageType : Standard Packaging Department : unisex-adult ExternallyAssignedProductIdentifier1 : 791380227223 ExternallyAssignedProductIdentifier2 : 0791380227223 GradeRating : Standard IncludedComponents : 2 x Screw ItemName : Watch Back Cover Seal Gaskets, 200pcs O-ring Waterproof Rubber Seal Watch Back Cover Seal Gaskets Repairing Tool Watch Accessories(0.6mm waterproof ring) ItemPackageDimensions_Height : 16.5 centimeters ItemPackageDimensions_Length : 1 centimeters ItemPackageDimensions_Width : 11.1 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : watch-repair-tools Lifestyle : Fashion Manufacturer : YUYTE Material : Rubber MetalStamp : stainless steel MetalType : Alloy Steel ModelName : hta230415hh ModelNumber : hta230415hh0241 NumberOfItems : 1 NumberOfPieces : 200 OccasionType : All Occasion PartNumber : YUYTE86gh4ngfp31074-12 Pattern : Solid ProductDescription : Feature: 1. Rubber O-Ring watch gasket used to keep your watch water resistant. 2. Made of rubber material, flexible and wear-resistant, durable to use. 3. Including 200pcs of the package, and 10 different types, meeting your different needs. 4. Excellent replacement for the watch back cover seal gaskets. 5. Suitable for watchmakers and watch repairing workers to use.