2. Plastic sports portable cups for students can use both cold water and warm water. Remember not to use hot water.
3. Remember to tighten the lid after filling the plastic sports portable water cup with carbonated drinks. After shaking the cup hard, the gas expands easily. When unscrewing the lid, pay attention to the overflow of the drink in the cup.
4. Don't touch or get close to the fire source to avoid melting and deformation.
5. Don't use plastic sports portable cups for students to fill gasoline or other fuels.
6. Pay attention to whether students' plastic sports portable water cups can be placed in the microwave oven or disinfection cabinet. Even if the display can be used in a microwave oven, pay attention to the temperature, do not exceed the mid-range fire level, and heat it step by step for two minutes.