PolyM building bricks are produced in Germany, in accordance with the international standards of safety, and are regularly tested by independent testing institutes. Originally built by a father – Anton Meyer, German engineer, Founder of PolyM  – for his beloved daughters, it is fitting that the PolyM building bricks reach new generations with each passing decade. Based on classic construction and building bricks, a number of new creative sets have been developed that will help children maximize their potential and stoke their imaginations as they explore PolyM ’s endless possibilities. Features: suitable for bath tub and pools, manufactured in Germany, machine washable, flexible material wit rounded edges, durable.