Some of the best robot vacuums we've tested are on sale for Prime Day, including savings of up to 50% on top-rated models from iRobot, Shark and Eufy.

Below, I’ve rounded up 11 essential Prime Day deals that simply cannot be missed. They include things like a cult-fave lip balm, an internet beloved suitcase and a sturdy set of knives — all things that you’ll be kicking yourself down the road if you miss out.