This product is a super rare Fenton Green Opalescent Cut & Block Vase, handmade in the United States. It features a unique Cut & Block pattern, signed by the maker, and is made of glass. This vintage piece of art glass is a genuine original production from the Fenton brand, known for its high-quality hand-blown glass creations. The green color adds a touch of elegance and charm, making it a beautiful decorative item for any home.