Crystal slime offers fun and creative possibilities for kids and adults. The transparent mud can provide hours of entertainment for kids, help improve fine motor skills and aid sensory development. The stretchy, squishy coloured mud can be moulded and manipulated in different ways. Actions of stretching, pinching, moulding, and squeezing the mud promotes calmness and relieves stress. The reusable crystal mud is non-toxic and safe for use. Adult supervision recommended. Do not ingest.