400ml Double Wall Borosilicate Glass Tea Infuser Cup Large Capacity Heat Resistant Black for Men Office Travel Gift 유리 티컵

400ml Double Wall Borosilicate Glass Tea Infuser Cup Large Capacity Heat Resistant Black for Men Office Travel Gift 유리 티컵1. 400ml Capacity – Practical volume supports tea, water and other daily beverages for office, commuting and home use.2. Double-Wall Borosilicate Glass – Dual-layer heat-resistant glass helps reduce direct heat transfer during normal hot-drink use.3. Tea Separation Design – Integrated infuser area keeps tea leaves apart from the drinking section for convenient steeping.4. Black Business Style – Dark finish creates a clean understated look suitable for men's office and everyday use.5. Gift-Friendly Tea Cup – Suitable for birthdays and practical daily gifting; handle hot liquids carefully and avoid sudden temperature changes.