1. Fashion Shape Bottle: The shape like a baseball bat,and it is more sports.It is very popular for the teenager. 2. Personalized cover customization:Our this bottle have about 12 different cover can choice.turn piece cover,straw cover,swivelling cover,etc.Your can according to your like to fit the cover. 3. High quality:every produce line 100% inspect the quality,4 times vacuum test,can insure 100% leakproof and 100% vacuum. 4. Labor-saving and functional design:The button design of the spring flap allows you to free your hands, and you can easily open and close the lid with just one finger. Whenever you are driving, working in the office, or going fishing, you can take this cup with you and drink water with one hand. 5. Favorite capacity design: This sports water bottle has a capacity of 25oz (750ml). This capacity will not make you feel distressed because of too little water, nor will it make you feel too heavy after the cup is filled with water. Therefore, this capacity is also the most popular capacity.