eBay with bullseye_deals has the 64oz Takeya Actives Insulated Stainless Steel Water Bottle w/ Spout Lid (Onyx) on sale for $30 - 20% off with coupon code HOMEANDGARDEN24 [Exp 4/30] = $24 with free shipping. Keeps drinks cold for up to 24 hours or hot for up to 12 hours.