Libbey Fiestaware Tumblers Fiesta Stripes Mambo Drinking Glass 16oz Retired 4 Pc The Libbey Fiestaware Tumblers are a four-piece set of 16oz drinking glasses with a stylish Fiesta Stripes Mambo pattern in vibrant multicolor. These round tumblers are perfect for all occasions, especially retirement celebrations, with a contemporary design that adds a touch of summer and food/kitchen themes. Made of glass and decorated in the United States, these tumblers are designed for teens and adults and require hand wash only for care. Each tumbler weighs 15 oz and includes a colorful stripes design, making them a unique and decorative addition to any home or dining setting.