Size: about 10x14mm / 12x16mm / 13x18mm / 18x25mm / 22x30mm / 30x40mmShape: Convex flat bottomProduct net weight: about 3g (10x14mm) About 3g (12x16mm) About 3g (13x18mm) About 6g (18x25mm) About 9g (22x30mm) About 21g (30x40mm)Natural stone: lapis lazuli
Color: random, each pattern is different