ITEM NAME:Temperature Enduring Condense Electric Welding Soldering Iron Cleaning Sponge ME Feature : 1. Moisten slightly before use. 2. These Soldering Iron Sponges are ideal to be used as replacements for old sponges. 3. When it wet water will be inflate, welding time soldering iron will have the solder and the residue , the sponge makes the cleaning action Item Describe: 1. 100% Brand New and High Quality 2. Type : The Iron Head Sponge 3. Material: Sponge 4. Size: 40x60x8mm Function : 1. Use to keep your soldering tip clean. Help on the tin and antioxidant 2. Use for: (936) Remove solder residue , maintain PCB components clean. Package content: 10pcs * Soldering Iron Welding Cleaning Sponge.10pcs Soldering Iron Welding Cleaning Sponge. Use to keep your soldering tip clean. Help on the tin and antioxidant. Type : The Iron Head Sponge. Material: Sponge. Use for: (936) Remove solder residue, maintain PCB components clean.