Pandora Sterling Silver Mother and Son Blue Enamel Heart Pendant Charm is the perfect way to celebrate what makes you or an important person in your life special. Buy cheap Pandora USA online. Show your love for your mum with the mother & son pendant chrams. The chrams comprises of two halves which can be worn individually or as a whole. On the inside of each heart is blue enamel detailing and the words 'mother' and 'son'.