【Motivational Time Marker & Dual Capacity Scale】Our 4-piece water bottle set is equipped with clear time markers (7AM-7PM) and dual-unit capacity scales (oz/mL) printed on each bottle. The unique gradient color design paired with inspirational quotes helps you track your daily water intake effortlessly, reminding you to drink water on time and stay motivated to reach your daily hydration goals, whether you're at the gym, office, or outdoors.

【Leakproof & Multi-Functional Lid Design】 The set comes with 2 types of leakproof lids: a flip-top straw lid with a carry handle for the large bottle, and a stainless steel screw lid with a lanyard for the other sizes. The built-in silicone sealing ring ensures 100% leakproof performance, so you can put it in your backpack without worrying about spills. The wide-mouth design makes it easy to add ice cubes, fruit slices, and clean the bottle thoroughly.

【Food-Grade BPA-Free Material】· Made of high-quality, food-grade Tritan plastic, 100% BPA-free, non-toxic, and odor-free, ensuring 100% safe drinking for you and your family. The material is lightweight yet highly durable, resistant to drops, scratches, and high temperatures, perfect for long-term daily use.

The large bottle is equipped with a upgraded flip-top straw lid with a sturdy carry handle, designed for one-handed drinking. The secure flip lock prevents accidental opening, while the built-in silicone straw ensures smooth sipping without spills. The lid is detachable for easy cleaning, and the ergonomic handle makes it comfortable to carry during hiking, gym workouts, or outdoor adventures.

【4 Sizes for All Life Scenarios】 The set includes 4 different capacity bottles: 64oz (2000ml), 32oz (1000ml), 28oz (820ml), and 9oz (280ml), meeting all your hydration needs in different scenarios. The large 2000ml bottle is ideal for outdoor sports, hiking, camping, and long trips; medium sizes are perfect for office, school, and daily commuting; the small 280ml bottle is portable enough to fit in your pocket or purse for on-the-go use.