Typically $35, the Stanley IceFlow 30-ounce tumbler is down to just $28 at Amazon as of March 28 during its Big Spring Sale.

Hey, did you know? CNET Deals texts are free, easy and save you money.

This type of coffee tumbler locks in temperatures for ... and our at-home lead detection kit didn’t pick up any traces. The Stanley was the top performer in both the hot and cold tests.

while the Stanley IceFlow Tumbler is built from a stainless steel material and, per the brand, can keep drinks iced for up to two days. Each one also comes in a wide variety of color options ...