Replacement quick change sponges size 17x34xh4cm. These sponges come in different finishes Cut/ None cut/ Carved. All fit the quick change Raimondi handle code 306IR20DN. For use with any Raimondi wash buckets. CUT SPONGES for floors wash diagonal. CARVED SPONGES for floors wash in any direction. NONE CUT SPONGES Better for walls this none cut sponge prevents water running up your sleeve.