K18 yellow gold, K18 white gold finishing the surface by etching（K18 yellow) 48.0 mm(L) x 12.0 mm(W) x 0.5 mm(Ф) K18 WG 24.0 mm(L) x 8.5 mm(W) x 0.5 mm(Ф) K18 YG 33.0 mm(L) x 12.0 mm(W) x 0.5 mm(Ф) K18 gold fish hook 13.5 mm(L) x 8.0 mm(W) x 0.5 mm(Ф) The responsible person who is qualified as G.I.A. G.G. issues a warranty. We will take care of after purchasing items. Double triangular gold parts are swaying gently and slowly with your movement.