Whether your first sip is in the kitchen, in the car or on the campsite, the 12 oz (355 ml) Coffee with Flex Sip Lid lets you enjoy your favourite brew leak-free. So go ahead, start your day with confidence and know that your favourite beverage will be by your side. Hydro Flask's trusty, cup holder-compatible and leak-proof, coffee flask. This stainless steel, 12 oz Wide Mouth Flex Coffee Flask is insulated, refillable and reusable. Designed to adapt to your adventure, the TempShield®️ double-wall vacuum insulation keeps drinks cold for up to 24 hours, and hot for up to 12. Furthermore, it is dishwasher safe. Made from durable stainless steel, this bottle prevents flavor transfer and keeps beverages hot or cold for hours. The eco-friendly thermos is easy to clean and dishwasher safe, perfect for on the go. IDEAL DRINKING TEMPERATURE: Our double-wall vacuum-insulated thermos keeps beverages cold for up to 24 hours and hot for up to 12 hours. The TempShield technology prevents condensation and heat transfer to the outside. LEAK-PROOF: with a leak-proof Flex Sip Lid for on-the-go convenience. Compatible with Hydro Flex Cap and Straw Lid. No more worries about spills while sipping coffee or tea. IDEAL FOR TRAVEL: This insulated flask fits in most backpacks and car drink holders, making it the perfect companion for your daily routine. The durable bottle is powder-coated, providing a non-slip, grippy surface SATISFACTION GUARANTEED: We offer a lif etime warranty against manufacturer defects. HYDRO FLASK stands behind our durable and robust materials and is committed to high standards.