Size of Bracelet 18 cm MaterialPolished Milky Amber, Moonstone And Green Aventurine Necklace. Amber & GemstonesOur lab tested and ethical sourced Baltic Amber and Gemstone jewellery are handmade with love and could vary in both size and colorPlease noteUse in water may cause the string to be weakened over time. Express Shipping with GLS Return & ExchangeWe offer 30 days of full return or exchange on all items that have not been worn.