With this water bottle, we strongly protect our nature, because it provides to the reduction of disposable plastic bottles and environmental pollution which is very important for our sustainable living standards.It is made of unbreakable,watertight, environmentally friendly, easy-to-clean and high quality material. In addition, this Water Bottle protects your water with its healthy protection feature. You can safely use in all activities in school, sports, cycling, office or on the road. , , With the help of theBPA-free structure, it will protect your water health. Not contains BPA. The inner surface is made of stainless steel. Aysu Bekar's"Nature"pattern is applied to the plastic water bottle, designed for Biggdesign. With a capacity of 700 ml, you can carry the water you need in sports, walking and outside with you. With a one-handed pull-out mouthpiece, it is easy to take a sip of water.