Super Cute Hello Kitty Best Friends Necklaces by Sanrio Super Cute Hello Kitty Best Friends Necklaces! Each enameled charm measures approximately 30mm(H)x17mm(W) and has an image of Hello Kitty holding a ribbon loop When put together, charms form Hello Kitty's signature pink bow and displays 'BFF' text and a small pink gemstone Ball chain has an 8.5-inch drop (approximately 17" in length) So cute and also available in a bracelet set too!