https://electronics.woot.com/offers..._is_1_tl&utm_medium=affiliate&utm_campaign=CJ 0-oz Stanley IceFlow 2.0 Flip Straw Tumbler w/ Handle (Prickly Pear) on sale for $19.99 - $2 (EXTRA 10% OFF purchases in the Woot app) = $17.99 when purchased on the Woot! App Shipping is free for Amazon Prime Members (must login with your Amazon account and select a shipping address in order for Woot to apply free shipping) or is $6 per order.