Our double heart necklace is 925 Sterling Silver. Order it with your choice of plating - rhodium, gold, rose gold or black rhodium - and combine it with the black or garnet thread! There is also the option to order one of your hearts in black rhodium plating and the other in rhodium, gold or rose gold plating (check our photo). The full length of the double thread is 1.40 m including our tag and clasp. It is adjustable, so try the length that suits you! The hearts measure approximately 2 x 2 x 0.2 cm and have a brushed finish.