POROUSQUARTZ

Air fragrancing preparations impregnated in porous material consisting primarily of silicon dioxide

Ceramic figurines composed of porous material consisting primarily of silicon dioxide; glassware enclosing or embedding porous material consisting primarily of silicon dioxide; ceramics for household purposes enclosing, embedding or composed of porous material consisting primarily of silicon dioxide; perfume sprayers equipped with porous material consisting primarily of silicon dioxide; diffusers being devices for spontaneously diffusing fragrances composed of porous material consisting primarily of silicon dioxide