The silver we use is 100% guaranteed 925 sterling silver, no substitutes. Each piece is hallmarked 925. Stone Types: Authentic Baltic Amber Bead Size MM: 8 Total Weight: 35 grams Customer Service Is Our #1 Priority! The item "35g 8mm Prayer Beads Authentic Baltic Amber Bracelet Necklace AH253MM8" is in sale since Monday, January 11, 2016. This item is in the category "Jewelry & Watches\Loose Diamonds & Gemstones\Loose Gemstones\Amber".The seller is "xtremegems2010" and is located in CA. This item can be shipped worldwide.