If you have plastic containers left over from food, keep them around. As one Redditor's photo showed, you can use the lids instead of plastic wrap. No tools or extra steps are involved in this hack.

It also has a plastic lid, and I find the mug fits ... as it was slippery to grab and go. THERMOS Travel Coffee Mug with Snap Flip Lid ($24 at Amazon) We noted that this mug does not leak at ...