Availability may vary by location.
This 4-pack of Mainstays glass tumblers is back in stock at Walmart, available both in stores and online. Although not currently on sale, the price is a great deal, coming out to just $2 per tumbler.
This set has been in and out of stock, so make sure to grab one while you can. For popular deals like this, you can easily stay updated on all the best Walmart deals by downloading The Krazy Coupon Lady app.