The 20 OZ Hydro Flask stainless steel insulated reusable water bottle keeps drinks cold for 24 hours and hot for up to 12 hours. This bottle is dishwasher safe for easy cleaning. Its double-wall vacuum insulation ensures long-lasting temperature retention. The leakproof Flex Cap provides peace of mind when carrying it in your bag. Designed to fit most cupholders, it's ideal for on-the-go hydration. Made with durable pro-grade stainless steel, it ensures pure taste without flavor transfer. Key Features: - 24 Hours Cold / 12 Hours Hot - Leakproof Flex Cap - Fits standard cupholders - Pure Taste, no flavor transfer - Dishwasher Safe