Source google image: https://www.hornbach.lu/data/shop/D04/001/704/591/29/DV_8_5240742_16_4c_CH_20180131080124.jpg
Carrelage ardoise 60 x 30
Source google image: https://www.hornbach.lu/data/shop/D04/001/704/591/29/DV_8_5240742_16_4c_CH_20180131080124.jpg