Model NO Quantity 3 piece(s) per pack Color Green Material Super absorbent polymer (SAP) Specification The crystal mud ferments with nutrient solution and water together will make better effectiveness Other Features The water absorption rate: 180~220; there is around 100 pcs each pack the crystal is spherical shape with faint fragrance colorful and fastness; it can be used to flower planting flower arrangement ornament and aromatherapy; the crystal is non-toxic no pollution no abnormal smell fashionable hygiene and environmental friendly Packing List 3 x Pack of Crystal mud