One-button opening: Grsta water bottle adopts a dust-proof spring cap, you can open the cap of the drink bottle with one hand by simply pressing the button, ensuring one-handed operation and quick opening, allowing you to drink water quickly. A simpler and more convenient way to open the lid for boys, girls and people of all ages. ⏲️【Time Scale Design】Motivational water bottle with time scale and motivational slogan to remind you to stay hydrated. The volume mark on the bottle is perfect for measuring your daily water intake, and the drinking time bottle with time mark is a practical and beautiful necessity in your daily life. SAFE AND DURABLE MATERIAL: 0.5L water bottle is made of high quality BPA-free materials, safe and environmentally friendly, giving you an excellent drinking experience and taking care of your health. The wide mouth of the water bottle filter makes it easy to add ice cubes and fruits, and the filter prevents fruit from blocking the mouth of the bottle, making sure you can use it normally. 100% Leak Proof: The 500ml plastic bottle cap is equipped with a leak-proof rubber ring, and there is a safety lock on the bottle cap to ensure 100% sealing, you don't have to worry about the liquid leaking out when you put it in your backpack. Frosted texture allows you to hold it better and prevent it from slipping. You will have a strong, durable and impact resistant cycling bottle. Easy to carry: the children's water bottle is lightweight and the bottle is equipped with a portable lanyard. You can hang it on the backpack or carry it in your hand, making it convenient to carry with you. 500ml Kids Water Bottle is ideal for cars, school, travel, sports, etc., and is also an ideal gift for your children and loved ones.