Vintage Set of 4 Melamine Vanguard by Maplex Mugs Salmon Pink

Vintage Set of salmon pink Maplex, Vanguard hard plastic stacking coffee/ tea cups. Set of 4 in good vintage condition. Three are marked 1968 and one is marked 1964. One has 2 slight chips in the handle as seen in photos. These are vintage and may display some wear that reflects their age. See photos. They have a nice O handle and are on the heavy side for this type of mug. Great for camping. Each mug measures about 3.5" H. Across the top they measure about 3.25".