Developed by Los Angeles-based Lumiterra, the aluminum cup contains recycled content and continually can be recycled in ...

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

Garden composters create rich, nutrient-filled soil from kitchen scraps and yard waste. The amount of soil produced depends on the capacity of your tumbler. If you have a small balcony and use ...

This tumbler, though, has a dishwasher-safe plastic lid and straw, with the lid easily unscrewing when it’s time to refill or clean my tumbler. The hidden straw is detachable so you can scrub it ...