Made of high-quality plastic material, water and oil resistant, easy to clean, corrosion-resistant, safe for food
There is a movable film at the bottom of the cup. You can control the switch by screwing the handle, gently grip the handle, and the film will pop up.
Hold the thickened and widened spring on the handle with your hand and gently twist the handle
Material: AS+ABS+silicone+stainless steel
High-quality materials, safe and secure
Hand-held cup design