Millions of tiny air cells cushion and protect your feet from painful shoe/boot pressure and friction for all day pain relief. Features: -Protects calluses, bunions, sensitive heels, and other areas of the foot where pressure or friction can occur -Provides extra soft padding through a foam layer -Designed to stay on all day -Can be cut to any size Specs: -Pack of 2. Size: 4" x 3 1/2". -Molefoam.