Memory Series are a collection of unique, ceramic wall tiles. The Memory Series contains classic grey and white tiles, but it also consists of tiles with unique and original designs. Memory Decor comes in several colors and has a tile design with small inverted squares that give off a shine when hit by the light creating a 3-D effect. Memory Decor Mix only comes in grey. It has the same inverted square design and also has a creative and unique design on the tile with various shades of grey.