Stainless Steel Tumbler with Straw and Handle Double Wall Insulated Tumblers Balls and Hearts Pattern

【Warm Reminder】When using a straw to drink water please keep the water temperature below 60°C. Do not point the nozzle at the human body when opening and closing to avoid burns. 【How to use】 1. Before use clean the inside and outside of the cup with neutral detergent in warm water 2. In order to achieve the best heat and cold preservation effect of the cup it is recommended to add hot water or ice water for preheating or precooling. Adding ice cubes for cold preservation is better. 3. To prevent leakage please tighten the cup cover in a clockwise direction when the cup body is tilted. 4. The lid of the 40oz kettle can be rotated left and right. People who use it with their left hand can place the handle on the left and when the cup cover is screwed in the drinking mouth can be screwed in clockwise. People who use it with their right hand can do the opposite. Place the handle on the right and when the cup cover is screwed in the drinking mouth can be screwed in clockwise; the lid of the 30oz kettle can only be rotated in one direction and it is suitable for drinking directly with the right hand but a straw is provided and it is convenient to drink with the straw in both hands. 【Precautions】 1. When adding boiling water to the cup it should not be too full to prevent overflow and scalding. 2. Avoid falling collision or strong impact to cause deformation of the cup body which will affect the use of the product. 3. Avoid direct heating or placing it in high temperature. It is strictly forbidden to place the product in an open flame microwave oven induction cooker or dishwasher for heating. 4. When cleaning please use neutral detergent and warm water to wash. Do not use alkaline bleach chemical rags and other cleaning agents.