#1	Large opening on widemouth bottle easily accommodates ice cubes fits more water purifiers and filters and makes handwashing a breeze
#2	Attached Looptop never gets lost and screws on and off easily
#3	Printed graduations let you keep track of your hydration
#4	Made from Eastman Tritan copolyester that is manufactured without BPA Resistant to staining and retaining odor