Made by A grade paper boards laminated metalllized PET film. Moisture and oil resistant, Our Smoked Salmon Boards are guaranteed never to delaminate and Environmentally Superior, made of 100% Recycled Paper and Film Laminate that is Ecologically Superior to Foil. Usage:for smoked salmon,salmon fish,cheese,meat,beef and other seafood, such as Smoked trout,Lobster,Prawns,Crab,Caviar or Lox trays,Calamari Shape and color:as custom made