Double Wall Borosilicate Portable Tea Cup

FEATURES CONVENIENT ONE-HANDED OPERATION: Unique button design allows you to quickly open the lid with one hand without disturbing your vision while driving or going out, convenient for drinking. SEPARATION OF TEA AND WATER: Innovative tea room structure separates tea from water, providing a fresh, properly brewed, and controlled strength tea drinking experience. Perfect for tea lovers. 360°LEAK-PROOF DESIGN: This teacup is equipped with multiple silicone rings to ensure a watertight seal, even when tilted. Perfect for use in the car or while commuting. PREMIUM QUALITY MATERIAL: This teacup is made of high quality, heat-resistant high borosilicate glass that can withstand extreme temperatures, and the double-layer insulation can withstand heat and cold without scalding. ALL-STEEL CHAMBER WITH FILTER: Fine 0.5 mm filter holes ensure effective separation of tea leaves and impurities, and the all-steel tea compartment ensures durability. SPECIFICATIONS Color: Silver, Black 1, White, B