20 individually cut out squares on a 54in by 18in panel of self adhesive white vinyl.
The 4 largest squares are about 12in. around and 2in thick. They also have two squares inside them that are cut out. One 7 and 1/2in. square that is 1 1/2in thick and one solid square in the middle a little over 4in.
The other squares that are solid measure about 5 1/2in.