This 20-ounce coffee mug is crafted from high borosilicate glass, known for its lightweight, sleek design, and remarkable durability compared to standard glass. It can handle both hot and cold temperatures. All components are certified BPA-free, odor-free, and pollution-free. It's lightweight, portable, and reusable. Unlike the typical bamboo or plastic lids available, we utilize high boron silicon glass for the lid, eliminating concerns about mold and bacteria growth.

The 13oz reusable tumbler mug is ideal for carrying in your bag or car cup holder, making it your go-to mug for daily use whether you're traveling, at school, at work, shopping, or enjoying a picnic. It's great for drinks like boba tea, smoothies, iced coffee, juices, milkshakes, protein shakes, and more. This mug makes a wonderful gift for occasions such as birthdays, Christmas, New Year, Easter, anniversaries, housewarmings, Valentine's Day, Mother's Day, Father's Day, bridal showers, weddings, parties, and other celebrations.

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