The soft grey and mint tones of this necklace are sure to complement any outfit and babies love the mix of wonderfully chewy 17mm hexagons combined with 15mm and 9mm round beadsnum num teething jewellery is a range of stylish teething necklaces for mums to wear and babies to tug touch and teethe on the necklaces are also fun for babies to play with during breastfeeding and when being carried in a sling hand made by a mum in the uk these necklaces are designed to be beautiful and practical