These colorful delicate coffee cups are crafted with double-layer stainless steel, featuring excellent heat insulation to keep your coffee at the ideal temperature while preventing burns. Available in a variety of vibrant colors, they not only add a touch of style to your coffee routine but also offer durability and easy cleaning. The stainless steel interior ensures long-lasting use and maintains the pure flavor of your coffee, making them perfect for both specialty coffee tasting and daily enjoyment.