Walmart has the 2-pack of Ozark Trail 30-Ounce Double-Wall, Vacuum-Sealed Tumblers for just $10.00! That is just $5.00 each! These will keep your drinks nice and chilled all summer long!

 The durable high-grade, double-walled, stainless steel construction ensures that it can hold up to almost any task. Plus, the sweat-free design keeps it dry and easy to handle. This BPA-free tumbler has a shatter-proof and dishwasher-safe lid to prevent spills.

Pick this up in-store for free, or you can get free shipping on orders of $35 or more.