They are incredibly simple to make; seriously the hardest part is choosing your paper and waiting for them to dry! You use scrapbook paper, Mod Podge, ceramic tiles, those little felt round sticky things, and a spray sealant.
If you are interested in making your own, check out her blog (and scroll down a bit for the tutorial). Here is her pin on Pinterest:
And here is one of my coasters in action:
I think they will make great Christmas gifts as well. Yep, I'm already thinking about Christmas gifts :) I'm planning on knitting a bunch of them again this year so I should probably start soon.
I hope everyone has a wonderful and relaxing Sunday!