Rust-Oleum Magnetic Primer Paint is an alkyd based paint that will turn any wall into a magnetic surface. Use it to transform your wall into a bulletin board, display area for art, posters, notes or whatever can be hung by the strength of a magnet.
DIY Magnetic Wall If you& rather keep the fridge clutter-free, layer an accent wall with metallic paint so you can hang artwork with small magnets. Seen on Raising Olives Get the magnetic paint from Lowes
These Danish NAGA magnetic glass noticeboards are really fantastic quality and visually stunning. Featuring a perfect wipeable surface and a lifetime guarantee. The fixings are concealed behind the board and they can even be attached to stud walls.
I HATE brush-stroke marks. For painting furniture or cabinets-- add floetrol by sherwin williams to your paint when painting furniture or cabinets and it will take away all of those brush stroke marks and leave the paint smooth.