40oz equal to 1200ml.
If the water bottle is 40oz, it is not a small size.
Our 40 oz water bottle keeps your drink HOT for up to 12 hours and COLD for up to 24 hours, allowing you to enjoy icy cold drinks after intense workouts or a cup of hot coffee while winter camping.
Made of food-grade 18/8 stainless steel, this 40-ounce thermos is durable and rust-free, making drinking a no-hassle experience. Its powder-coated surface ensures a better grip and its wide mouth opening makes filling and cleaning your ice cubes easy and quick.
Travel-friendly hydrating solution: Available in 3 different sizes and with 3 leak-proof caps that can be switched on and off, our metal water bottles are the perfect choice for your indoor workouts and outdoor excursions. Its 3 bottle caps are designed for you to drink anytime, anywhere. The handle lid makes your beach and camping trips easier, the straw lid is great for biking and fitness, and the spout lid is great for hiking and hunting.