NFL Oakland Raiders Placemat & Coaster Set Vinyl placemat and coaster set, 4 pieces each Material: High quality plastic placemats & coasters, 4 pcs/set Easy to clean, waterproof material Dimensions - Placemats:17"(l) x 11"(w) - Coasters: 4.25"(l) x 4.25"(w). Matching Bowls, plates, serving trays, disposable party packs available.