- Enjoy your favorite beverages with this 20oz glass coffee mug, crafted from high borosilicate glass, which is known for its lightweight design and remarkable strength compared to standard glass. - This mug is suitable for both hot and cold beverages, ensuring versatility for any drink you desire. All materials used are food-grade, BPA-free, and free from odors and pollutants, providing peace of mind with every sip. - Unlike typical bamboo or plastic lids, our lid is also made from high-boron silicon glass, eliminating concerns about mold and bacteria growth, ensuring a cleaner experience. - Perfectly sized for easy transport, this reusable 13oz drinking tumbler mug is ideal for a variety of settings: take it on the road, to school, the office, or while shopping and picnicking. - The mug is great for a wide range of drinks, including boba tapioca pearls, bubble tea, water, smoothies, iced coffee, juices, milkshakes, protein shakes, and more, making it a versatile addition to your daily routine. - Its sleek design fits conveniently in car cup holders and bags, making it your go-to mug for on-the-go lifestyles.