Unique & Custom {12" x 18" Inch} Set Pack of 6 Octagon &ldquo;Flat & Smooth Texture&rdquo; Large Table Placemats Made of Flexible Mylar w/ Shiny Metallic Reflective Faux Woven Detail Design [Silver Color] USES: Keep surfaces in your household safe from spills, stains, dripping and condensation. WARRANTY: This product comes with a lifetime warranty that is guaranteed by the manufacturer. MATERIAL: This product is made of only the best materials available to the manufacturer. CLEANING & WASHING: You should never wash a placemat using a dishwasher. May occasionally need cleaning. If you need to clean your placemat, rinse in cool, clear water and air-dry. OTHER USES FOR PLACEMATS: Placing placemats on the shelves in fridges makes cleaing so much easier.