I bet you never heard of them. Obvious, it/they are to place under your mug/glass to keep from staining the table beneath. Practical and eminently useful, they are in fact a fancier coaster. And they sell. I see them occasionally in stores. But, since Colleen weaves, we have our own. As in, the shoemaker’s kids have…. They are indeed quite a lot of fun – to make and to see and to use. So, here’s the latest batch fresh off the loom. Someone in our house has talent. Yes!