This necklace puts a twist on the classic paperclip! The heart-shaped centerpiece can be opened and used to hang charms!14K Yellow GoldHeart Measures - 13 millimeters - 0.51 inchChain Length - 18 inchesEach link is approximately - 9 x 3 millimeters - 0.35 x 0.11 inchNo clasp in the back. Necklace opens from charm holder piece.