- High-Quality Borosilicate Glass: This tea cup is crafted from extra-thick borosilicate glass, ensuring it is lead-free and devoid of heavy metals or toxins. It offers exceptional heat resistance and durability, suitable for daily use. Safe to use on microwave, gas, and electric stoves. - Individual Design: This tea cup includes a built-in infuser and lid, specifically designed for individual use. Brew your favorite floral teas at the office while witnessing the steeping process firsthand. The crystal glass filter uniquely enhances the tea's color, providing a visual cue as tea brews. - Thoughtful Features: The charming glass lid serves a dual purpose; it covers the cup during brewing and acts as a filter holder afterward. The ergonomic grip is heat-resistant, ensuring comfortable handling. This handmade tea cup is thicker and more durable than standard glass options, and it's also dishwasher-safe. - Great Value for Tea Lovers: Unlike steel or chemically coated options that can alter tea flavor, this glass cup preserves the true taste of your tea. Glass offers better visibility for monitoring steeping compared to porcelain, making it a practical choice for discerning tea enthusiasts, all at a more affordable price. - Perfect Gift for Tea Enthusiasts: Ideal for Christmas, birthdays, or special occasions, this glass tea cup makes a thoughtful gift for women who appreciate loose leaf, scented tea, or tea bags. Its elegant design and functional attributes cater perfectly to any tea lover's needs.