WIDGETCO® 6 inch Cork Squares are suitable for home, craft and commercial use. Ideal for hot plate holders, cork wall tiles and more. 6 inch Cork Squares do not come with self-adhesive, but they can be glued to most wall surfaces if desired. Available in thicknesses of 1/4", 5/16", 3/8" and 1/2". Free shipping available on orders over $40.