Three Hearts is excited to bring a new teething rattle for your babies! With one of the best selling teether the Key Rattler we have designed a new sea inspired teething ring with all of the same fun amazing teething joy. This Teething rattle is unlike the other rattles that have the organic beech wood but made out of BPA, Non-toxic, Food grade, Medical grade silicone. This key rattle is freezable and dishwasher safe. Colors are very similar to the Three Hearts colors and makes for a great gift for baby!