The Koo-di Choo Teether Necklace is a great accessory for both Mum and baby. For Mums its a stylish piece of jewellery to wear and for babies its a great teething product to soothe their irritated gums. The Necklace comes in a variety of designs and colours, including; grey or beige pebbles, grey or beige pendant and black or beige heart.