Add a touch of vintage charm to your drinkware collection with this Federal Glass Thumbprint Green 12 Ounce Flat Tumbler. Made in the USA in the 1960s, this mid-century modern tumbler features a round shape with a thumbprint pattern and a glossy green finish that glows under black light. It is perfect for all occasions and can be used by teens, boys, girls, unisex kids, unisex baby & toddler, and even adults. The tumbler is made of high-quality glass and has a capacity of 12 ounces. It is an original piece and has not been signed or replicated. Hand wash it only to keep it in good condition. This tumbler is perfect for collectors and those who appreciate vintage glassware.