Hop over to Walmart and Save BIG on Cirkul Water Bottles – 40oz Insulated Tumbler. It is the perfect way to stay hydrated all day long. This product includes one 40oz Carbon Stainless Steel Tumbler and a StrawSip Lid that supports a Cirkul Sip flavor cartridge to add refreshing flavors to your water (Sip not … Continue reading Save BIG on Cirkul Water Bottles – 40oz Insulated Tumbler $24.88 (Reg $30) – 12 Colors + MORE