Costco has 40oz Insulated Stainless Steel Waterbottle 2 for $29.99 with S&H included for Costco Members.
Looks like black and silver or black and navy colors are available.
Very similar to a hydro flask, almost identical except it had a nicer lid with a twist open easy access hole. In store only.
2x Takeya Thermoflask Insulated Stainless Steel Water Bottle, 40 oz, Steel $34.99 @ B&M Costco This is for 2 bottles meaning it is $17.50 each.
$32 for 1 bottle at Amazon http://www.amazon.com/Takeya-Ther...B0188QB5JW
Image of produce in Costco:http://imgur.com/a/7oiST