KLASSIC GLASS TUMBLER: Enjoy the blend of elegance and functionality with our 20 oz glass tumblers featuring amber silicone protective sleeves. Each set includes one bamboo lid and a silicone straw. The tumbler stands 7 inches tall with a diameter of 3 inches, making it both classic and stylish—sure to catch your eye at first glance. AESTHETIC SILICONE COVER: The silicone cover, silicone ring on the lid, and straw are all designed in a matching color, creating a cohesive, visually appealing look. This combination not only enhances the tumbler’s aesthetic but also provides protection, making your drinkware easy to personalize and distinguish. Beautifully crafted tumblers motivate you to drink more water daily while serving as a pleasant reminder. STURDY AND DURABLE: Made from high-quality borosilicate glass, these tumblers are exceptionally clear and strong. They are lead-free and BPA-free, able to withstand sudden temperature changes from -68°F to 212°F. These glass tumblers are dishwasher safe, though the bamboo lids should be hand-washed to maintain their quality. VERSATILE USES: The silicone sleeve keeps the tumbler safe even on the go. Perfect for various environments including home, school, office, cafes, bars, parties, restaurants, and camping. Use them for your favorite drinks—iced coffee, tea, boba, smoothies, juice, milk, soda, and more. ELEGANT GIFT OPTION: Each tumbler set is thoughtfully packaged in a robust bubble wrap and sturdy cardboard box to prevent damage during shipping. This makes them an excellent gift choice for anyone. Ideal for holidays such as Christmas, Thanksgiving, anniversaries, Mother's Day, birthdays, or housewarming celebrations.