All amber we sell is Genuine, Authentic, and Natural Baltic Amber. It is not artificial, plastic, and synthetic, reconstituted or substitute for amber. We are in amber business from.We are sertified by International Amber Asociation. Dimension 10mm tassel yes Total Weight 43g. All items are created and delivered from. I send items worldwide by Lithuanian post service. This item is in the category "Collectibles\Religion & Spirituality\Islam\Prayer Beads". The seller is "rokasamber" and is located in this country: LT. This item can be shipped worldwide.