This 1kg bag of Small Black Stones can be used in a variety of ways throughout classroom. They can be added to treasure baskets as a sensory resource due to their smooth polished finish. They can also be used for transient art or added to small world environments.Allows tactile and sensory explorationEncourages imaginative playThese items are not toys. They are intended for use in an educational environment to support curricular activities. Not suitable for children under 36 months when unsupervised due to risk of ingestion & choking. Age Suitability: 3 Years +.