Amazon has the Zojirushi 16 oz. Stainless Steel Travel Mug (Dark Cocoa, SM-YAE48TD) for $19 with free shipping on $25+ or with Prime.
$19 retail: $35Report
Amazon has the Zojirushi Flip-and-Go Stainless Mug (20-oz, Teal, SM-QHE60GK) for $22 with free shipping on $25+ or with Prime. This mug has 190°F at 1 hr/ 163°F at 6 hrs heat retention and 46°F at 6 hrs cold retention.