The Vintage Federal Glass Canada Goose Canvasback Duck Milk Glass Coffee Mug Cup is a round, glossy white glass mug featuring a bird-themed design, perfect for any occasion. It is an original piece from the Federal Glass brand, with an impressed backstamp indicating its authenticity. Hand wash only and ideal for unisex adults looking for a unique and decorative addition to their kitchen or dining collection. This vintage mug showcases a production style of milk glass and a classic Federal style, making it a charming and collectible item for any bird enthusiast or lover of antique glassware.