Gold Tone 3 Hearts Best Friend Friendship Necklace One Set 3 Pieces MATERIAL Alloy COLOR GOLD PLEASE SEE ABOVE PHOTO FOR MEASURMENT PACKAGE INCLUDE 3 PCS NECKLACE THEME FRIENDSHIP ALLOY: a substance composed of two or more metals or of a metal and a nonmetal intimately united usually by being fused together and dissolving in each other when melted. Tarnish: Can be prevented by storing your jewellery in a resealable plastic bag with anti tarnish paper