Costco Sale: Anti-Stress Coloring Book $4.99

*UPDATE* 9/17/16. Need a break from your chaotic day? Try some color therapy. Costco has Anti-Stress Coloring Books on sale for $4.99 each (after manufacturer’s instant rebate), now through September 25, 2016. That is $4 off Costco’s regular price of $8.99. While supplies last. YMMV. Retail price is $15.00. Check out Amazon below for more options: [amazon][/amazon][amazon][/amazon][amazon][/amazon][amazon][/amazon] Item #1006168. This product was spotted at the Covington, WA location.…