3 Little trees engraved on round pendant hanging on 45cm chain -316L Surgical Grade Stainless Steel from USA (pendant and chain) is hypo-allergenic, long-lasting and anti-corrosive. No harsh chemicals or base metals make it safe for those with sensitive skin (free of nickel, lead, or other allergens and metals that tarnish and turn skin green). -Simple and minimalist, inspired by the beautiful countless trees in Norway