https://sellout.woot.com/offers/goodful-vacuum-sealed-insulated-food-jar-5 Goodful 16-Oz Stainless Insulated Vacuum Sealed Food Jar (Gray) on sale for $5.99. Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is otherwise $6 per order.