Tip cleaning sponge is necessary during soldering, removes tin residues and dirt from the tip. The sponge should be moisturized with water before works Dimensions: 60x40mm 2 mm thick - 5.5 mm after soaking in water Color: yellow https://elecena.pl/product/22623939/60x40mm-soldering-iron-tip-cleaning-sponge-5-pcs 2023-02-23 https://elecena.pl/product/22623939/60x40mm-soldering-iron-tip-cleaning-sponge-5-pcs 2024-09-24 https://elecena.pl/product/22623939/60x40mm-soldering-iron-tip-cleaning-sponge-5-pcs 2025-10-26 https://elecena.pl/product/22623939/60x40mm-soldering-iron-tip-cleaning-sponge-5-pcs 2025-10-28