1. Motivational Design: Give you the motivation to reminding you stay hydrated and drink enough water throughout the day.2.Time & Capacity Markers: Great for measuring your daily intake of water it's nice visually seeing you get closer to your goal and makes you want to reach it soonerMaterial:PC+PP+Silicone3.One Click Open: Simply open the spout with only one handhelp you easy drink.4. Silicone Straw: Features a pop-up silicone straw, protect your teeth.5.Wide Mouth: Wide-mouth opening designed makes the sports water bottle easy to fill with ice cubes and fruits.6. Convenient To Carry Water bottle with strap is lightweight can be easily carried to outdoor activities.