Specification Brand : JCBIZ BulletPoint1 : The black lined conical screw cap has an 18/400 finish on the neck, perfect for bottles that lack a screw cap. BulletPoint2 : Insert the cone into the sealing area to create a tight seal to prevent liquid leakage, prevent carbonization and prevent gas .eakage, giving you a good seal and airtight seal. BulletPoint3 : Made of high-quality urea and polyethylene (PE), it is sturdy and leak-proof when placed on the bottle. BulletPoint4 : Provides good torque retention, reusable and durable, polyethylene cover will not rust over time. BulletPoint5 : The black sealing nut features raised ridges around the entire circumference to make gripping and sealing easier. Color : white ItemName : JCBIZ 24PCS 18 Tooth Black Boston Bottle Cap Phenolic Bakelite Lid Polycone Caps ItemPackageDimensions_Height : 2.2 centimeters ItemPackageDimensions_Length : 15 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 24 ItemShape : Rectangular ItemTypeKeyword : change-gears Manufacturer : JCBIZ NumberOfItems : 24 Orientation : Portrait PartNumber : 53956-BBC-18-B24 ProductDescription : Specifications: Material: Plastic Size: Inner diameter 18mm Color: Black Package includes: 24x Black Boston bottle caps ProductSiteLaunchDate : 2024-06-25T02:28:11.263Z Size : 18mm SupplierDeclaredDgHzRegulation : not_applicable Theme : Nature