Optimal Performance: Keep your soldering iron tip clean and ready for your next project with these sponges Regular cleaning with these sponges prevents buildup and ensures optimal performance of your soldering iron, making it an essential tool in any electronics workshop. DURABLE DESIGN: Replace your old and worn sponges with these durable alternatives;Our sponges are made to withstand multiple cleanings and resist tearing, ensuring a long life for each sponge in the package. EASY TO USE: Before use, simply soak the sponge in water and squeeze out the excess. This process allows the sponge to expand to its full size, maximizing its cleaning efficiency and allowing it to effectively wipe away residue. VERSATILE CLEANING TOOL: Not only are these sponges the perfect soldering iron tip cleaner, but they can also be used for a variety of other applications that require precision cleaning, making them a versatile addition to your tool kit. Colour:As Shown Material:sponge style:A Rectangular Package Contents: 50 * Cleaning sponge Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.