Tritan + Silicone Safe and Healthy- High-quality water bottle for kids made of BPA-free and food-grade Tritan material. Do not put more than 70 water or drinks into the kid's water bottle to avoid burns. 360 Leakproof Design- The water bottle mouth with straw adopts a seal design to protect the straw cleaning and doesnt leak when the water bottle closed for easy transportation. So the bottle can be tossed into kid's bag to enjoy traveling and outdoor sports. Adjustable Shoulder Strap-The popsicle-shaped water bottle can be carried on the back, holds 10 oz/300ml of fluid, wide shoulder straps can be adjusted up to 50 inches in length, suitable for kids and adults. Correct Sealing Cap Operation- When closing the lid of the water cup, please open the water pipe nozzle of the kettle, and then press the lid into the cup body, so that the air in the cup body can be squeezed out to achieve a good seal. Daily Maintenance- Before first use, please wash with warm water (under 50). Do not use the microwave oven to heat and do not steam the product in boiling water. Do not use hard brushes or steel balls to avoid scratching the product. Cute Kids Water Bottles with Straws Food grade Tritan material, BPA free. Water leakage prevention design, 360 seal leakproof. Can be used for Christmas, Children'S Day, Valentine'S Day, Thanksgiving gifts. The water bottle with straw is very convenient for drinking water and is the best gift for kids.