The YETI Rambler Lowball ($15) from Amazon. 

YETI is known for making coolers that can keep ice intact for days on end. But if you weren’t aware, the company also makes some of the best insulated tumblers and mugs on the market. Like most YETI products, they tend to be a bit on the pricey side, but every once in a while you can run across a good deal.

Right now at Amazon, the YETI Rambler 10-ounce Lowball is on sale for just $15, which is 25% off the normal price.

This 10-ounce mug is made of 18/8 stainless steel and uses double-wall vacuum insulation to ensure your drink stays as cold or as hot as possible for as long as possible. The Rambler efficiently because it uses YETI’s No Sweat Design. If there is no condensation on the outside of the cup, that’s a good indication that your drink is protected from the outside elements!

The lid and the Rambler itself are made with shatterproof construction so you don’t have to worry about dropping it, making it ideal for your more rugged adventures. It also uses YETI’s MagSlider Lid, which employs magnets to hold the slider closed to further insulate and keep your drink at the ideal temperature.

This YETI travel mug is BPA-free and entirely dishwasher safe, so it’s safe to drink from and easy to clean up. No matter if you prefer hot or cold drinks, the YETI Rambler is designed to keep them at the perfect temperature, and it’s on sale right now at Amazon for just $15.