They weigh a total of 105 grams. The back of the bowls of each spoon are marked "Sterling 950", a silver purity that's actually higher than sterling silver. The spoons are in excellent condition, will need to be polished.The item "Set of 12 Vintage Japanese 950 Sterling Silver Bamboo & Figural Iced Tea Spoons" is in sale since Tuesday, June 4, 2019. This item is in the category "Antiques\Silver\Sterling Silver (. The seller is "jwags68" and is located in Falmouth, Maine. This item can be shipped to United States.