Premium Double-Walled Glass Coffee Mugs (15oz) - Set of 2 Crafted from hand-blown borosilicate glass, these double-walled mugs offer exceptional thermal insulation, keeping beverages hot or cold for extended periods. The lightweight yet durable construction is 100% lead-free and BPA-free, ensuring safety and quality. With a generous 15oz capacity, these mugs are perfect for serving coffee, tea, lattes, cappuccinos, and iced beverages. The wide opening facilitates easy cleaning, and the mugs are fully dishwasher, microwave, and oven-safe, withstanding temperatures from -30～C to 150～C. Presented in an elegant gift box, these mugs make an ideal premium gift for various occasions. Their sophisticated design and practical functionality make them perfect for tea brands, hospitality businesses, or as premium promotional items. Contact customer service for bulk ordering inquiries or custom packaging options to meet your business needs.zq20260203135335