A unique combination of flexible silicone cage balls, with shiny Sensory Steel sound balls inside. Three sizes, each with different hole sizes, patterns, colours and sounds. Ideal for tactile sensory play, as a baby teether and rattle toy, or as a stress-busting fidget toy. The metal balls can be safely removed and replaced, creating 6 individual balls. 

Made from safe food grade silicone & bacteria resistant stainless steel.