Thumb Score: +23

Amazon [amazon.com] has 20-Oz Zojirushi GoCafe Insulated Stainless Steel Mug for $19.81.
Shipping is free with Prime or on $35+ orders.
[list][*]20 Ounces[list][*]Aqua Asagi [amazon.com] – $21.62[*]Blue Ai [amazon.com] – $25.57[*]Moss Green [amazon.com] – $26.99