Nautilus Sports Bottles BPA Free The groves in the Nautilus makes this Sports Bottle a stand our promotional item. Secured to its flip-open lid is a clip that attaches easily to backpacks & sports bags for easy carrying. Why not take advantage of our discounted prices and have your event or business advertised on this fancy sports bottle. The unique Nautilus makes a great giveaway item for birthday parties, Bar/Bat Mitzvahs, athletic events and corporate giveaways. It also makes a great fundraising tool for your school.