ALL-DAY HYDRATION: TempShield double-wall vacuum insulation keeps drinks cold for up to 24 hours, perfect for long road trips and active days; EASY SIP & GO: Leakproof Flex Straw Cap lets you drink hands-free without spills, designed for convenience while driving or on the move DURABLE & PRACTICAL: Made from rugged stainless steel that resists dents and rust - wide mouth fits ice cubes and all Wide Mouth caps and lids CUPHOLDER-FRIENDLY: Slim design fits most vehicle cupholders seamlessly, making it the ideal travel companion for your commute or outdoor adventures SIMPLE CLEANUP: Dishwasher safe bottle and cap components for effortless cleaning - built to last with lifetime warranty backing