The product is vintage Murano glass, known for its unique and intricate designs. Made by the famous brand Murano, this decorative pottery and glassware item is crafted with high-quality glass. Perfect for adding a touch of elegance and history to any space, vintage Murano glass pieces are highly sought after by collectors and home decorators alike. There is a rougher patch under the neck, looks to be how it was made. Please see pics for close up.