These magnets are really, really strong!
All magnets are N52, that refers to the strength of the magnet.
Great for all uses, attach with E6000 to make anything a magnet.
Small size-8x1mm or 12x2mm use for mini books, flip pages,envelope enclosures, add a magnetic element to a page/card.
8x1mm can hold through 3-4pcs of cardstock or 1 layer of chipboard.
Medium size-15x10x2mm rectangle. Great for any project you want a little larger magnet on. Can go hold through 20 layers of cardstock or 4 layers of chipboard.
Large Round-25x2mm Great for the Misti, Stamp platform or any other surface of that type. Also great for magnet project boards,memo boards, fridges etc.
Bar-50x10x2mm Same as Large Round