uxcell Yellow 55mmx55mmx3mm Welding Station Solder Soldering Iron Cleaning Sponge 50 Pcs Product Name : Soldering Iron Cleaning Sponge;Material : Sponge Size : 55 x 55 x 3mm / 2.1" x 2.1" x 0.1" (L*W*T) Color : Yellow Weight : 98g Package Content : 50 (2%)x Soldering Iron Sponge