E-Mell Sword Art Online SAO Cosplay YUI' Heart Crystal Pendant Necklace This is a YUI' Heart Necklace. Material:synthetic quartz Chain length 45 cm, Pendant Size 1.3*3 cm Exquisitely crafted, highly reductive animation. Support E-MELL.Buy this item from E-MELL,send a anime/games/movie card as a gift.