About This Perfect Coffee Companion: Whether it's early morning breakfast, office coffee time, or afternoon tea time, this coffee mug is your ideal coffee companion. Hand-blown from premium borosilicate glass, it's 100% lead-free and crystal clear, seamlessly blending safety assurance with minimalist design aesthetics to elevate your coffee experience. Ergonomic Design, Practical and Stylish: This insulated coffee mugs has a unique double-layer design that keeps the outside cool to the touch with hot drinks inside, and prevents annoying condensation with iced beverages. The handle is ergonomically designed for a more comfortable grip. Each mug is meticulously sized for home, office, and cafe use. Premium Material For Safety: Crafted from heat-resistant, anti-condensation borosilicate glass, lead-free, BPA-free, care for you and your family's health. Can withstand -20℃~150℃ sudden change of temperature difference, suitable for both hot and cold drinks, not easy to crack. Its crystal-clear transparency showcases the authentic colors and layers of handcrafted drinks. Ideal Gift: This elegant and stylish double walled glass mugs with gift box packaging makes the perfect gift for coffee or tea enthusiasts. Give your loved ones a unique gift on housewarming, wedding, birthday, anniversaries, Valentine's Day, Mother's Day, Father's Day or Christmas to add a touch of refined elegance to their home. Good After-sales Service: We protect every glass mug with premium packaging to ensure they arrive safely. If anything isn't perfect, contact us for a prompt replacement or refund. Your peaceful morning ritual is our priority. Overview Brand : Joeyan Material : Glass Color : Clear mug-16.9oz Capacity : 500 Milliliters Special Feature : Double Wall