Duck VTG Thermo Serv Insulated Cup. 1987. Made in USA

Thermo Serv was a company known for producing insulated cups and mugs, particularly popular in the mid-20th century. These cups often featured decorative designs and were marketed for their ability to keep beverages hot or cold for extended periods. The company's products were a staple in many households and were often collected for their nostalgic appeal.

This particular cup, featuring a duck design, aligns with the era's trend of incorporating nature-themed motifs into everyday items. The use of plastic and insulated construction reflects the technological advancements in materials during that time. Cups like these are now sought after by collectors interested in vintage kitchenware and mid-century desig