BUILT 40 oz Cascade Flip Straw Tumbler Double Wall Insulated Tumbler Gym & Sport Bottles - Stainless Steel & Straw Lid Leak

Maintains Optimal Temperature: The Built 40-ounce Water Bottle is crafted with 18/8 double-wall stainless steel and vacuum-sealed construction to keep your cold beverages refreshingly cool for up to 8 hours, while also maintaining the warmth of hot drinks for up to 4 hours.
Perfect Size and Portability: With a capacity of 40 ounces, this water bottle is designed to fit perfectly in a standard-sized cup holder. Whether you're commuting, hitting the gym, or traveling, you can conveniently take your hydration companion with you wherever you go.
Convenient One-Handed Drinking: Featuring a flip up straw, this water bottle allows for easy one-handed drinking. This tumbler allows for easy on-the-go sipping. leak-proof seal prevents spills, ensuring a hassle-free drinking experience on the go.
Safe and Easy to Maintain: This bottle is made from BPA-free materials, ensuring that your beverages remain free from harmful chemicals. For maintenance, simply hand wash the bottle to keep it clean and ready for your next adventure.
Comfortable Rubber Grip: Designed with a comfortable rubber grip, this water tumbler ensures a secure hold, making it easy to carry on the go. The soft bumper not only protects the tumbler and tabletops but also enhances the durability and eco-friendly nature of the product, making it an ideal choice for both indoor and outdoor activities.