כוס תרמוסטט לקירור מהיר

Material: plastic PP, cup material 304 stainless steel, thermal conductive material, environmental physical cooling material

1. Round cup mouth, cup-wrapped design, more comfortable drinking water
2.PP material
3. The liner uses 304 stainless steel to ensure healthy drinking water.
4. Bottom non-slip rubber ring

Pour boiling water
2. Shake for one minute
3. Become warm water