ITEM NAME:Solder Iron Cleaning Soldering Replacement Sponges Solder Welding Clean Pad R9M4 Description&Preview.Item included: 50 x solder cleaning sponges. Suitable for: Remove solder residue, maintain PCB components clean. You can follow below process to chontact us. Size: approx. 50 x 35 x 1mm (L x W x H) (In dry conditions).