The breathable muslin layers of these Teething ring blankies help prevent bacteria growth and allow for quick drying. Made with two layers of soft organic cotton muslin, these Blankies can easily be washed in the washing machine. Just remember to remove the ring first and wash it under warm water before air drying (don't leave it submerged). The ring is made from eco-friendly natural unpainted beech wood and is anti-bacterial, non-allergenic, and non-toxic, making it safe for teething. Each blankie measures 30 x 30cm, ensuring your little one will be comfortable and stylish while teething.