Sports water bottles advantage

Nowadays why more and more people prefer silicone sports water bottles?  Below reason will make you to love to choose them.

1.Light than glass/steel/ceramic and etc, more convenient for outdoor activities.  

2.Portable and Squeezable, if the bottle is empty you can squeeze it, this way will save much space for your backpack.

3. Silicone material with food grade and feel better than other material.

4. Large volume 550ml, also can customize the volume you need.

5. Fashion and Stylish designs.