Made entirely from organic and eco-friendly materials. These soft teething rattles are safe, soft and cuddly. They contain a gentle internal rattle for promoting sensory exploration. All made with 100% organic cotton fabric and stitching. The filling is natural hypoallergenic corn fibre. No hidden Polyester! The doughnut shape is perfect for little hands to hold and shake and the non-toxic nature of this product makes it safe for your little one to chew, which we all know they will want to do.