As one of its daily deals, That Daily Deal offers the Cantini 17-oz. Vacuum Insulated Stainless Steel Water Bottle for $6.49 with free shipping. That's under $2 last week's mention and $4 under the lowest price we could find for a similar bottle today. This BPA-free bottle keeps beverages hot for 12 hours and cold for 24 hours. Deal ends today.Note: The color will be chosen at random and will be either Classic White or Stainless Steel.