Mosaic: Mosaic tile is made of granite chips, marble chips, glass chips or metal chips. Popular size is 30x30cm, 40x40cm, 60x60cm. Chip size: 25x25x7mm, 20x20x7mm, 15x15x7mm, 10x10x7 mm. Any size and design you provide is welcomed. Packing: inside paper box  then outside by  wooden  crate