The HydroJug 40oz Traveler Tumbler is the ultimate hydration companion! The perfect combination of durability, insulation, and sleek design, this tumbler is ready to go wherever you go. Not only is it leakproof and cupholder compatible, but it also features a hygienic circular flip straw for easy sipping. Whether you're going camping, to the beach, or just need to stay hydrated on-the-go, the HydroJug 40oz Traveler Tumbler is the perfect solution. FEATURES Durable to last for years to come Completely leakproof Circular flip straw with hygienic flip tab Cupholder compatible Ergonomic handle Ambidextrous lid for right and left handed sipping Rubber base to protect your surfaces BPA Free Triple-wall insulated to keep your beverages ice cold