1. SAFTY BPA FREE---Small plastic water bottle, thick & light weight. Made of environmentally friendly BPA materials, toxin . The reusable hard plastic bottle is durable and high-temperature resistant, It does not have peculiar smell. It can be filled with hot or cold water during -10-100℃ without distortion, also it's drop-resistant, won't break even if fall from a great height. To prevent burns, it's better not to put hot water more than 60℃. 2. LEAKPROOF---The bottle has a leak-proof sealing ring. It is tighen and won't leak even if 360° inverted. The bottle cap is one-button opening with pull up lock, It's transparents. With striped non-slip design on both side of the cap, it can be easily screwed or opened without slipping. The cap can be operated with one hand, much more convenient and practical. This water bottle has a big mouth, This makes it easy to clean the inside of the bottle. 3. CONVINENCE TO CARRY---It's small capacity spacecup with precise and clear volume scale 400ml(14 oz),fat bottle body size: 158cm(5.9 3.15 inches), does not take up space, easy to hold by hand. The bottle can be put on backpack/handbag/Luggage/schoolbag. There is a lifting ring on the dust proof bottle cap that can move up and down, We can hang it on side of desk/waist/bicycle, The water bottle can be used to hold water, juice, milk, cola, etc. 4. FASHION & POPULAR--- Multi color optional: blue, grey, green, pink. The special small belly cups are fashion and popular,the transparent round chubby bottle body looks cute and charming. it's warmly welcomed amoung energetic people,teenagers.also convinence for boys and girls,studetnts to school. it can be used as learn to drink cup for s and children. The nozzle of the straw will not plug. we can drink water easier and more convenient without choking.