You can score a 30-, 40-, or even 64-ounce tumbler right now for prices lower than last year's Black Friday sales.

The viral, cult classic Stanley Quencher Tumbler is finally on sale. Save up to 25% for a limited time only, with prices starting as low as $15 on Amazon.

Typically, the coveted Stanley cups ring up at $45 (without tax), which is steep for just one vessel to hold water in. Shoppers still sell the cups out at multiple retailers since they hold some ...