Durable Eastman ''Tritan™ RENEW'' material, 50% PCR based. It is identical to heritage Tritan and partially derived from waste plastic. Shatter, stain, and odor resistant. Enjoy spill-proof sipping at work or on the trail with the eddy®+ water bottle. Screw-on lid with spill-proof bite valve and one-finger carry handle. No tip drinking, simply flip open Bite Valve & Sip. Wide mouth opening for easy cleaning and filling. BPA Free. Exclusive. 20oz.