Costco Sale: Rove Stainless Steel Insulated Tumbler 2-Pk $12.99

*UPDATE* 4/6/17. The double wall vacuum insulation keeps drinks cold longer, with no sweat and no mess. Costco has the Rove Stainless Steel Insulated Tumbler 2-Pack on sale for $12.99 (after manufacturer’s instant rebate), now through April 9, 2017. That is $4 off Costco’s regular price of $16.99. While supplies last. Color selection may vary by location. Features: • For cold beverages only • Fits most car cup holders…