But if you'd like a set now, you can purchase them in my Etsy shop here: Lemon Plum Designs for $10.50 a set.
These are ceramic tiles with super strong Neodymium Rare Earth magnets...these puppies are STRONG!! They can hold up to 10 sheets of paper!
They are sealed with multiple layers of matte acrylic sealant.
They're great for refrigerators, memo boards, lockers, etc. Perfect for the YA book fan in your life!!