RedSaleNow via Amazon offers the Alpha Armur 12-oz. Insulated Water Bottle in several colors (Silver pictured) for $11.99. Redeem the 25% off coupon on the product page to cut the price to $8.99. Plus, Prime members receive free shipping. That's a $1 drop from yesterday, $6 off list, and the lowest price we could find. It keeps hot drinks hot for up to 15 hours and cold drinks cold for up to 20 hours.