This heart Bracelet is made of natural, multicolor Baltic Amber and 925 Sterling Silver. The size of the bracelet is 7". The color depend on the age and position in which the piece of Amber was found. This bracelet is elastic and fits almost any size wrist. All of our Amber is 100% natural Baltic Amber guaranteed. Please note that Amber bracelets have natural inclusions in them and these imperfections are completely normal and are an indication of authenticity.