Tiens Yikangyuan Cup can't be scalded with boiling water?

Yes, but because of the special material, you can't overheat it, such as putting it in a microwave oven.

The water cup is not only strong in impact resistance, but also unbreakable no matter how it falls. Its material is clear and transparent, but the most important thing is natural and pollution-free. Tiens Yikangyuan Cup will not produce any peculiar smell even if it is filled with boiling hot water. If you buy a tritan cup, you can safely fill it with hot water.