MOTHER TOOL tempo mobiles are designed by architects and designers. Using weight and balance, every mobile approaches the concept of space and time to create a sense of wonder. Craftsman who specialises assembly carefully put together the pieces one by one in a workshop in Tochigi Prefecture, Japan. Cliffs is a hanging mobile made by a single line deformed by its own weight, a reminiscence of a bird which flaps its wings gently toward the horizon. The movement of this mobile is created by the flexibility of the carbon steel in relation to the balancing weight.