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. This bottle is double wall 18/8 grade stainless steel with copper vacuum insulation for ultimate conductivity to keep drinks hot for 8 hours and cold for 24 hours. On-trend, durable powder coating. Wide mouth opening for easy cleaning and filling. Recommended to hand wash only. Leed's Exclusive. 20oz. 18/8 Grade Stainless Steel inner wall with Stainless Steel Outer. 4" x 4" x 10".