Corelle Coastal Breeze Placemat, Reversible Made of durable, wipeable Decofoam materal. 17" x 11 1/4" Decofoam placemats have a smooth surface for picture-like graphics and vibrant colors. The soft pliable material lays flat on the table and is odor-free and will not separate like laminated style placemats. These are reversible - offering a coordinating design on the opposite side for added value.