The rattle fish is filled with fine semi precious stones, which make a pleasant, gentle sound. The wood used from the alder tree is very special and gives unique structure to each of our rattles and grasping toys. The plant based oil finish protects the wood and accentuates this vivid structure. Materials: made from alder, non-toxic plant based oil finish, filled with little semi precious stones. Our supplier guarantees fair production of the stones by regularly visiting the producers personally. Size: length 11cm.