Art Nouveau Poppy Flower Nut Cups Set Alvin Sterling Silver. Art Nouveau Repousse Poppy Flower Pattern Nut Cups Set of 5 Alvin Sterling Silver. There is engraved monogram "ECP" on the bottoms. These gorgeous cups are 4 1/4" long and 3 1/2" wide.Total weight is 133 grams or 4.3 Ozs. The soft, warm, original finish is present, with no buffing or machine polishing. The excellent original condition and clear detail, with no removals, repairs or alterations, make this an especially attractive offering. We will be happy to assist in this. We will respond within 24 hours. The item "Art Nouveau Poppy Flower Nut Cups Set Alvin Sterling Silver" is in sale since Monday, April 8, 2019. This item is in the category "Antiques\Silver\Sterling Silver (. The seller is "mocb" and is located in San Jose, California. This item can be shipped worldwide.