21 Articles for cleaning purposes, namely, cleaning cloths, hand-operated cleaning instruments for the care of clothing and shoes; statues, figurines, plaques and works of art, made of materials such as porcelain, terracotta or glass, included in the class; brushes for personal hygiene and beauty care; cleaning utensils, brushes and brush-making materials; tableware, kitchen utensils and containers for kitchen or household use; unworked and semi-worked glass, except for building glass.