The leakproof straw lid ensures a tight seal Perfect for both hot and cold drink Light weights and portable, easy to carry to different place, such as outdoor sports, schools, offices It highly portable, is great for various activity, including fitness, Camping, and Hiking Open the spout with single hand for easy drinking It have a bounce silicone straw that can protect your teeth 600ml large capacity water cup can meet daily drink need and reduce the frequency of frequent water addition