What a find! This set of insulated Mugs are New Old stock! The color blue is wonderful and the design is a mid century vibe with an incredible graphic design and footed base. Indulge in your favorite beverage with this set of six cups from Dinex Carlisle #5000 made in the USA. These insulated cups can keep your drink hot or cold for longer periods. The blue-colored cups are made of plastic, making them sturdy and durable. The set includes six cups, perfect for entertaining guests or for daily use. The cup has a capacity of 8oz and belongs to the Fenwick series by Carlisle Dinex. A perfect addition to your kitchen or bar, these cups are sure to impress. Please note that each mug has a pin size dimple under the handle we believe it was from manufacturing when the cup was pulled away from the mold you can see it in the photo. If you have any questions please do not hesitate to ask please check out our other listings for more of this great vintage product.