Specification Brand : HARFINGTON BulletPoint1 : Size - Sponge Size: 1.97 inch x 1.38 inch, expands to 6mm when immersed in water; Tip Tinner 0.28oz / 8g. BulletPoint2 : Material - The Soldering Iron Tip Tinners are consist of a combination of calcium phosphate and tin powder; The Soldering Tip Cleaner Wire is made of brass. Soldering sponges are made of sponges that are softer and made of materials that won't scratch or damage the tip of the soldering iron, which helps to maintain the shape and function of the tip of the soldering iron for a long time. BulletPoint3 : The 4-in-1 cleaning kit is easy to use and helps to quickly remove oxides from the tip, reduce fumes caused by soldering residues, maintain high temperatures without affecting soldering results, and enhance the life of the tip. BulletPoint4 : Application - Suitable for electronics manufacturing and assembly, electronics maintenance work, DIY electronics projects for many hobbyists and electronics engineers, and more. BulletPoint5 : Package Content - 1 pcs Tip Tinner + 2 pcs Sponge + 2 pcs Soldering Tip Cleaner( with holder). Color : Yellow ExternallyAssignedProductIdentifier : 7902140871522 ExternallyAssignedProductIdentifier1 : 0644197776937 ExternallyAssignedProductIdentifier2 : 644197776937 GpsrSafetyAttestation : 1 IncludedComponents1 : Soldering Iron Tip Cleaner IncludedComponents2 : Solder Wire IncludedComponents3 : Desoldering Braid ItemName : HARFINGTON 4pcs Soldering Tip Cleaning Kit Soldering Tip Cleaner with Brass Sponge Tip Tinner for Cleaning Solder Iron and Tips, Black ItemPackageDimensions_Height : 3.35 inches ItemPackageDimensions_Length : 5.12 inches ItemPackageDimensions_Width : 3.54 inches ItemPackageQuantity : 1 ItemTypeKeyword : soldering-tip-cleaners Manufacturer : HARFINGTON Material : oxygen ModelName : 4-1 B ModelNumber : LICAEVEYpxt0g473bc NumberOfItems : 1 PartNumber : htf240924hh000561 PowerSourceType : hand_powered ProductDescription : Soldering sponges are made of sponges that are softer and made of materials that won't scratch or damage the tip of the soldering iron, which helps to maintain the shape and function of the tip of the soldering iron for a long time. The Soldering Iron Tip Tinners are consist of a combination of calcium phosphate and tin powder; The Soldering Tip Cleaner Wire is made of brass. The 4-in-1 cleaning kit is easy to use and helps to quickly remove oxides from the tip, reduce fumes caused by soldering residues, maintain high temperatures without affecting soldering results, and enhance the life of the tip. By using a wet sponge, the temperature of the soldering iron head can be controlled as the water in the sponge cools the iron head slightly. This helps to keep the soldering iron tip at a temperature suitable for soldering. Suitable for electronics manufacturing and assembly, electronics maintenance work, DIY electronics projects for many hobbyists and electronics engineers, and more. Package Content - 1 pcs Tip Tinner + 2 pcs Sponge + 2 pcs Soldering Tip Cleaner( with holder). The cleaning sponge needs to be replaced when there is a heavy build-up of dirt or residue on the surface of the cleaning sponge or when it is unable to effectively clean the soldering iron tip.