"God made rainy days so gardeners could get housework done." ~ from a garden sign

I've raided thrift and antique stores and flea markets for all kinds of containers and ...»

So simple-- I have sent umpteen of these to the recycling center but today I discovered they are so perfect to put in the bottom of a planter, instead of my usual rocks. They already have holes and I set them over the hole in the planter before adding potting mix. You probably have these too-- they come on the little microwavable lunches.