This water bottle is BPA-Free and has a higher level of chemical resistance compared to PETG and AS materials, making it more resistant to chemicals. This water bottle is completely leakproof. This bottle is your best buy for your kids; boys & girls, for back-to-school, Christmas, or birthday gifts, or for any athletics, like gym, running, jogging, dancing, bike, bicycle, or exercise. fits in any standard-size backpack or tote bag. Printing your logo front will promote your business brand.