These Hammered Aluminum Mallard Duck Coasters are a unique vintage find from the 1950s, featuring wildlife scenes of mallard ducks. Made of aluminum with a hammered texture, this set includes 5 coasters that are perfect for collectors or those looking to add a touch of vintage charm to their home decor. Each coaster showcases intricate details of mallard ducks, making them a charming addition to any collection of aluminum or wildlife-themed objects.