The building blocks were a gift from our two great kids at her little sister's first birthday. Little has a lot of fun with it and enjoys over and over again it re throw the built turrets and himself to build small turrets. Drool Atacken survive the blocks without problems even one or the other Kauversuch left no Blesuren. So we maintain: Highly suitable for our tiny people The colors of these stones are just super elected and invite you to play. Even after tooth contact no splinters The color remains even after Speichelbad there where it should be