1. Be cautious of the beverage temperature to avoid burns of frostbite. 2. Place the mug on a level and stable surface when filling with beverages. 3. Clean the product promptly after use and allow it to air dry or towel dry. 4. Avoid using hard objects to scratch the interior to prevent damaging the ceramic coating. 5. Avoid using hard objects to scratch the exterior to maintain its appearance.6. The silicone rings inside the upper lid and middle lid can be removed for cleaning.<br><br>How to use: 1. Twist open the upper lid and middle lid. 2. The red-marked stand will securely invert the middle lid (dripper stand) on the tumbler body. Place the basket paper filter in the dripper to prepare for pour-over coffee. 3. Wet the filter paper to make it adhere tightly to the dripper. Discard the hot water used to wet the filter paper. 4. Pour the ground coffee into the center of the filter paper. 5. The recommended water temperature is between 85-92°C. For 13g of medium -ground coffee, pour approximately 200mL of water. Colour:As Shown Material:Tritan+ceramic coating+silicone<br><br>Package Contents: 1 * Portable coffee cup<br><br>Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.