Arcoroc Tulips flowers on vintage clear glass coffee tea mugs in set of 4. bright red orange yellow green blue colors (set of 4) french from franceTulip Design on Vintage Glass Mugs in 4 Bright Colors. Tulips flowers on vintage clear glass coffee tea mugs in 4 bright red orange yellow green blue colors (set of 4) The vintage glass material gives these mugs a timeless appeal, while the vibrant colors of blue, green, orange, and yellow add a pop of brightness to your kitchen. These mugs are perfect for your morning coffee, afternoon tea, or even as a decorative piece for your desk.