21 Instruments and materials for cleaning and washing purposes, namely spray bottles, furniture dusters, buckets, cleaning cloths, mops, mop heads and mop holders; household utensils, namely scrapers and wipers for windows, and scrapers and wipers for floors; non-electric carpet sweepers and floor sweepers; brooms, scouring pads, scrubbing brushes; dust bins, refuse bins, waste paper bins; scoop for the disposal of litter and waste; cleaning sponges, sponge holders and sponge wringers