Built 40 oz Cascade Flip Straw Tumbler, Double Wall Insulated Tumbler, Gym & Sport Bottles – Stainless Steel & Straw Lid, Leak-Proof, Soft Bumper Base, Portable BPA-Free (Black)

• 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.