Three wooden tumbling pieces each safely contains an item to stimulate a different sense. Fluff for tactile; three wooden balls for auditory and a reflecting surface for visual. Manufacturered by PlanToys. Children enjoy the happy smiling face graphics on each tumbler. Sustainably crafted from chemical free rubberwood trees formaldehyde-free glues organic pigments water based dyes and safety tested PlanToys wooden Sensory Tumbling Toy stimulates a child 's senses of sight touch and hearing.