20 oz is a perfect size to fit most car cup holders. The tumbler is specifically for avoiding spills and keeping your drink warm or cold for a long time. You can use it conveniently when driving a car, camping in the forest, working in the office, playing at an outdoor party, climbing, and traveling. High-Quality Materials: The inside and outside of our insulation travel water bottle tumbler are made of food-grade 18/8 stainless steel. The double-layer vacuum stainless steel provides excellent insulation for the interior, reducing the penetration of outside temperatures. Hot beverages stay hot for up to 3 hours. Iced drinking stays cool for up to 9 hours. Great for tea, coffee, juice, water, hot milk, etc. Soul Sister Gifts for Women, Funny Sisters Gifts Tumbler, Best Friends/Friendship Gifts, Birthday Gifts, Bestie Gifts, Chirstmas Thanksgiving Gifts Mug 20oz Share: Found a lower price? Let us know. Although we can''t match every price reported, we''ll use your feedback to ensure that our prices remain competitive. Perfect Size: Double Wall Stainless Steel: Insulation for Hot and Cold: Warranty & Support: Feedback: Website (Online): Store (Offline): Not only does this tumbler make a great gift for your best friend''s birthday, but it''s also an excellent choice for a soul sister Christmas gift to bring a touch of warmth during the holiday season. Imagine the joy on their face when they receive this thoughtful and stylish tumbler, custom-made for your dear bestie. The mug is a wonderful choice for celebrating birthdays, Thanksgiving, graduations, Christmas, Holiday, farewells, and other special occasions. Show your loved ones how much you care with a gift that combines functionality, meaningful, and style. The Best Friends Cup is not only great for indoor use, but also a versatile companion for outdoor adventures. Take it camping, to BBQ parties, or simply enjoy a refreshing drink while lounging at home. The included straw adds convenience and makes sipping your favorite beverages even easier. Made from high-quality 304 stainless steel, this tumbler is durable, rust-resistant, and maintains the temperature of hot and cold beverages. Its double wall vacuum insulation ensures long-lasting temperature control. Stay organized and stylish with our Tumbler, perfect for sipping your morning coffee or hydrating on-the-go. This 20oz tumbler fits easily in car cup holders, ensuring you can enjoy your beverage wherever you are, whether it''s commuting to work or heading to the gym.