Seattle Sports H2Duo/Uno Stainless Steel Bottle (1000/800ml, Pack of 2) 2 Stainless Steel Bottle Pack includes Blue 1000 ML H2Duo & Silver 800 ML H2Uno Includes 3 pack of MyBottle Bands with Sport Colors: red, blue, yellow Patent-pending H2Duo 2-part bottle allows you to easily clean bottle and load with ice & turns bottle into 2 drinking containers Cap features flow-thru threads, glow ring, and flip-up finger ring