- Glass Tube Tea Infuser: Crafted from high-quality Borosilicate glass, this tea infuser features a cork lid and is both BPA-free and lead-free. Enjoy the pure essence of your favorite loose leaf teas without metallic interference or microplastics, ensuring a clean and natural tea experience. - Perfect for Tea Lovers: Designed specifically for tea enthusiasts, this infuser allows loose tea leaves—including iced tea, black tea, green tea, white tea, oolong tea, and herbal blends—to expand fully. Unlock richer flavors and aromas with each steep, enhancing your overall tea-drinking ritual. - Universal Compatibility: Measuring 1.19" x 1.19" x 6.29", this loose leaf tea steeper fits various cup sizes, including mugs, teacups, and glassware. Its design ensures that the infuser rests comfortably in your cup, fully immersing the tea leaves for optimal brewing. - Eco-Friendly Choice: By choosing loose tea and this reusable infuser, you are making a sustainable decision that reduces single-use tea bags and microplastic pollution. Enjoy your tea while aligning with eco-conscious values. - Practical Use Scenarios: Use this infuser at home for your morning tea, at the office for a refreshing afternoon brew, or during gatherings to impress guests with a variety of tea options. Elevate your tea experience with this essential tool for every tea lover.