High QualityThe sports water bottles are made of sturdy 100% BPA free plastic, Eco-friendly, leak proof and reusable water bottle.Free from plastic taste and odors. Time Markings Tracker DesignHigh quality time reminder water bottle with convenient hourly time markers to help you boost your daily water intake.and all-day healthy hydration. 2 in 1 Straw DesignNozzle can be easily opened, unique mouth opening can quickly flow water, built-in straw can effectively block ice and fruit and drinking water is more convenient. Widely ApplicationEasy to carry, perfect for Running,Gym Fitness, Outdoor Sports activities, and also fit for Home Kitchen,Office Indoor use. Wonvin brand creations and products glow the essence of elegance and luxury.