17 Acoustical tiles; acoustical tiles, namely, decorative felt tiles, decorative acoustic tiles for attachment to a wall or ceiling, and decorative acoustic tiles with adhesive backing for adhesive attachment to walls and ceilings; decorative acoustic tiles made of recycled PET felt; Decorative wall tiles, not of metal; decorative wall tiles, namely, adhesive tiles of non-metal for decoration of walls and ceilings; Decorative felt tiles made of recycled PET being wall coverings of textile; Decorative wall and ceiling coverings of textile, namely, decorative adhesive wall and ceiling coverings made of recycled PET felt