Description: OOTDTY100% brand new and high qualityFeatures: These soldering pads are ideal for use as replacements for old sponges. They can be used to keep the soldering iron tip clean, so you can clean the welding. They are ideal for use as replacements for old used sponges. With strong absorbency, they are helpers on tin and antioxidants. They can also be used for a temperature-controlled soldering iron system. Specifications:Material: SpongeColor: YellowDimensions:Before soaking: 3.5x5x0.17 cm/ 1.38x1.97x0.07inchesAfter soaking: 3.6x5.5x0.7 cm/ 1.42x2.17x0.28 inchesNote: Please soak the sponge in water before use! Package Included:10 pcs Soldering Iron Cleaning Sponge