LEAK-PROOF STRAW LID: It can be easily opened at the push of a button, which will be more convenient compared with the common twist-off lid. Lock feature so it won't accidentally open and leak inside school bag. Sports Water Bottle features a food-grade silicone bite-valve and a soft carry strap that can wrap around wrist and also perfect for bikes and scooters STAY WELL HYDRATED: Slim Water Bottle is lightweight even when filled, that’s a perfect choice if you don’t want your child to carry too much extra weight. The printed time markers and measurement scale on the side of the bottle ensure they drink more water for the whole day IDEAL GIFT: Durable water bottle is designed to fit in most car cup holders or backpack pockets. Its slim and ergonomic shape is specifically designed for smaller hands to use. And it is quite thick on the bottom, to protect it from breaking if it's dropped. Recommended for age 3+. Hand wash only FOOD GRADE MATERIAL: Made from high-quality Tritan material that is easy to recycle, reusable, refillable and easy to clean, it is also toxin free, BPA-Free, pollution-free and odor-free. Tritan doesn’t add any flavour or smell to the water inside the reusable water bottle, there are no health risks with this food-safe materials ACCESSORIES: Spill-Proof Water Bottle comes with a bottle, a straw lid with food-grade silicone bite-valve, a cleaner brush for cleaning the straw and bite valve