Fun Life Store via Amazon offers the ElegantLife 16-oz. Thermal Insulated Water Bottle in Green, Black, or Pink for $17.99. Coupon code "S7EX4RBR" cuts the price to $8.99. With free shipping for Prime members, that's $8 below our mention of a similar bottle a month ago, $9 off list, and the lowest price we could find. This BPA-free bottle keeps liquids cold for 24 hours or warm for 12 hours.