- 4 Level Filtration System with extra fine micro stainless steel mesh keeps coffee grounds out of your cup while preserving aroma, allowing you to brew coffee or tea with a cleaner, richer taste. - Heat Resistant Borosilicate Glass Beaker with a stainless steel frame and lid. The cover and handle are BPA free PP, heat resistant and wear resistant. When hot water is added, the glass beaker conducts heat and the soft grip handle stays comfortable. Borosilicate glass is durable for hot liquids and won t crack like regular glass or warp like plastic. Easy to clean and disassemble. Dishwasher safe. - 12 oz / 350 ml Capacity suitable for 1-2 people. Brew a single large cup of black coffee or tea, making it an ideal gift for Christmas or Thanksgiving for family and friends. - Easy to Use for Aromatic Brews: add medium ground coffee and hot water. We suggest 7 g coffee per 100 ml water, adjustable to taste for stronger or lighter brew. Also suitable for tea, milk tea, or cold brew coffee. - Use Scenarios: quick personal cup at home or in the office; shared serving for 1-2 people; thoughtful holiday gift for coffee or tea lovers.