This 6.7 Oz mini insulated water bottle is made of food-grade insulated material, which effectively prevents liquid leakage and keeps your drinks cold or warm for hours. Its compact mini size is designed to fit perfectly into surf gear pockets and purse pockets, easy to carry around. It is ideal for outdoor activities like surfing, camping and hiking, as well as daily use when you go out. This leak proof portable flask keeps your bag dry and avoids messy spills, meeting your daily hydration needs anytime and anywhere.