2-way drinking spout and easy to hold cup. Easy to drink, with no gurgling. Drink flows out twice as fast! Condensation suppression structure is safe even when placed in a bag. Splatter control mechanism prevents water from splashing. The interior surface is fluorine coated that does not retain color or odor of tea splashes, coffee. The main unit is fully washable. The product can be disassembled and washed to every corner. Lightweight and compact for easy carrying for children. Designed with a wide and diagonal opening that fits your lips. The "smooth direct mouth" allows you to drink with a satisfying flow rate.