Home Slickdeals Costco -In Store -ThermoFlask 16oz Stainless Steel Water Bottles, 2-pack – $12.99 Slickdeals Costco -In Store -ThermoFlask 16oz Stainless Steel Water Bottles, 2-pack – $12.99 By ARCOM - 12 August 2023 46 0 SHARE Facebook Twitter Go to the deal page: Costco -In Store -ThermoFlask 16oz Stainless Steel Water Bottles, 2-pack – $12.99