Rare 1960s Cadmium Glow Ruby Hobnail Glass Coffee Mugs Set of 4 UV Reactive

Rare 1960s Cadmium Glow Ruby Hobnail Glass Coffee Mugs Set of 4 UV Reactive
Set of 4 vintage ruby red “amberina-style” hobnail/seed-textured glass mugs with bold angular handles. These are heavy pressed-glass mugs with a beautiful ruby tone that shifts warmer (red-to-amber/orange) when held to strong light—great mid-century look for coffee, tea, cocktails, or display. Approx. size (each): 3" tall; mouth diameter approx. 3" (please see photos)

Quantity: Set of 4 matching mugs
Color: Ruby red with amber/orange tones in bright light (amberina-style fade)
Pattern: Hobnail / seed texture
Handles: Angular/architectural shape
Material: The mugs are made of heavy glass and are UV reactive due to the use of cadmium in the glass composition Design: They feature a textured, raised "hobnail" or "seed" pattern across the surface.
Era: These items are generally considered mid-century vintage, often dated to the 1950s or 1960s.
Beautiful vintage condition with no chips or cracks noted.