An antique Art Nouveau Favrile glass vase by Louis Comfort Tiffany, 1848 to 1933, an American designer. Squat base with long neck in iridiscent green and pink coloring. Twisted design. There is a hole in the lower part of the body. Etched mark LCT Favrile on the bottom. Favrile is a type of iridescent art glass patented by Tiffany in 1894. Collectible Art Glass Ware, Art Nouveau Decor For Interior Design.