20oz Stainless Steel Tumbler with Lid Double Wall Vacuum Insulated Tumbler Splash-proof Travel Coffee Mug Insulated Coffee Mug with Lid Sweat Free Travel Mugs Coffee Cup for OutdoorsOfficeHome

With double-wall vacuum insulation and sweat-free surface, these vacuum insulated tumbler are perfect for your break time between cleaning house or outdoor exploring. The 18/8 food-grade stainless steel design is committed to your healthy and environmentally conscious lifestyle by reducing the waste of single-use plastic containers. All the exquisite details from this insulated coffee mug make us believe it's excellent enough that will keep your drinks as cold (or hot) as science allows. 20oz UPGRADED STAINLESS STEEL TUMBLER? 1.100% Pure 18/8 stainless steel materials and Double wall design greatly ensure the insulation effect. Effectively keep drinks hot for 6 hours and cold for 24 hours.(Test results under room temp.) 2.Made of food-grade stainless steel material which is non-toxic, eco-friendly, rust & corrosion-resistant. 3.Different Stylish gradient colors will bring your different moods! 4.The upgraded press-in flip lid is tight-fit, creating a spill-proof seal. No longer worry about its falling or frangibility? 5.The 20 oz tumbler is designed to fit into most car cup holders. Also convenient for outdoors activities and travel, suit for office or home. WARM TIPS: 1. Please do not put the tumbler in microwave or on stove. 2. Hand wash recommended to extend its life. Wash with sponges or cloth in warm water. 3. After pouring in boiling water, let it cool down without the lid for at least 3 minutes. 4. Please leave some space at top of vessel to avoid overflow. 5. Always keep the tumbler away from children when filled with hot liquid.