Our handcrafted natural, eco friendly & non toxic wooden toy which will be suitable for any age, from toddlers to adults. These are also perfect as decor for a nursery/office / home. Our Stacking Rocks are inspired by ancient Japanese game Tumi-ishi, these game is great for teaching hand-eye coordination, fine motor skills, observation, logic and inspires creativity. These are brilliant toys that can be use to stack, build, balance, turn stones into mystical lands (rocks, icebergs, deserts). Toy suitable for Montessori education, inspires open ended play. This set consists of 10 stones of different shapes and colours. As this are handcrafted, rocks will vary in size and slight colour changes.