Description: Compared with the clean sponge soaked in water, this cleaning ball will not accelerate oxidation of the soldering iron tip and make it not be tinned, which can keep the service life of the iron tip. As this wire of the cleaning ball is softer than the copper-plated wire, it will not damage the soldering iron tip, and with the dedicated box, it is portable, easy to store and user-friendly. This cleaning ball is mainly made of pure copper , which is relatively soft and durable. Its length and width are both 6.5cm, and its height is 4cm. It suitable for soldering slag, dross cleaning and so on. Item Name: Cleaning Ball Material: Copper Size Details: 6.5cm x 6.5cm x 4cm/2.56" x 2.56" x 1.57" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Cleaning Ball