• CAR CUPHOLDER FRIENDLY: Tired of bulky bottles that wobble and spill? The Coolflask Slima series features a slimmer design than standard insulated bottles for a secure fit in your car’s cupholder. The large top handle offers easy carrying, while the sleek, anti-slip finish adds comfort and style
• EASY TO CLEAN: With its extra-wide mouth, the 40 oz insulated water bottle lets you easily add ice or fruit for a refreshing drink. It also gives you full access to the bottom for a spotless clean—no residue, no hassle. Plus, the upgraded dishwasher-safe coating makes daily maintenance a breeze
• 48HRS COLD & 24HRS HOT: Engineered with triple-layer vacuum insulation, this tumbler keeps ice cold for 48 hours and hot for 24 hours. Whether you're battling summer heat or winter chills, its sweat-proof insulation creates a temperature fortress. Perfect for road trips, the office, the gym, or outdoor adventures
• FOOD-GRADE MATERIALS: Crafted from lead-free 18/8 stainless steel, this 40-ounce metal water bottle ensures a BPA-free drinking experience with no flavor transfer. Reusable and built to last, it helps reduce single-use plastic waste while keeping your beverage pure—better for you and the planet
• 100% LEAKPROOF: The Coolflask 40oz travel water bottle is designed for worry-free hydration on the go. Featuring an exclusive flip-up straw lid and a secure screw-on seal, it locks in every drop—no leaks, no spills. Plus, we’ve included a bonus straw and a straw brush for extra convenience