Cirkul 40oz StrawSip Double-Wall Insulated Stainless Steel Tumbler with Handle

Cirkul 40oz All-Day StrawSip Double-Wall Insulated Stainless Steel Tumbler with Handle. This tumbler is designed to be used with Cirkul Sip flavor cartridges (not included) to add flavor to your water. It features a double-wall insulated stainless steel construction to keep drinks cold. The lid is designed for convenient sipping with a straw and can be adjusted for left or right-handed use.