[Premium and Sustainable Material] - Made of natural organic wheat straw fiber and food-grade PP material, Water pitcher is 100% BPA free, biodegradable, safe, environmental friendly, healthy and hygiene. They are healthy and beautiful kettle set for your home and kids.^ [Perfect Design] - With large diameter, V-shaped spout, anti-skid bottom and smooth round edges, our kettle is easy to clean and add water. The 4 small cups can be stacked and placed in the kettle when not used, saving space. With a leak-proof lid and concave design, it has good tightness and it is easy to open. Its curved handle is for comfortable gripping.^ [Multi-function] - With cold and heat resistance, our multi-used cups are ideal for coffee, tea, water, milk, Juice, soda. The bottle of storage case can be also used for a pot or kettle to put on water, milk, juice, etc.^ [Wide Range of Application] - With 4 cups, the kettle set is suitable for daily use, parties, picnic, camping, and everyday meals at home, school, office, outdoor or traveling. The amount of water should not be too full, so as not to overflow. (Note: The kettle is not suitable to use in ovens and microwaves.)^