Tip Cleaner, For Use With Hakko 599, Hakko 599B, Hakko 601, Hakko 633, Hakko 634, Application Cleaning, Features Shell Design Keeps The Solder From Splattering, This is a Great Alternative to The Conventional Wet/Damp Sponge, Includes Hakko 599B Tip Cleaner Refill, Material Brass, Product Type Brass Sponge Tip Cleaner & Case