Coasters You are in: Home / Products / Coasters Beer Mats 4 Colour Process Beer Mats Screen Printed Beer Mats Paper Laminated 5mm Printed Cork Coasters Digitally printed directly onto cork. Standard Cork Back Coaster Our standard cork coasters made from a layer of cork, greyboard and finished with a gloss laminated surface Hardwood MDF Coasters Heat resistant, hardwood MDF coasters. Printed in full colour, available in round or square. Recycled Acrylic Coasters Ceramic Coasters Wooden Coasters Slate Coasters Glass Coaster (Dye Sublimation) Rubber Coasters Greyboard Coasters Magnetic Jigsaw Coaster Magnetic puzzle and cork back coaster with magnetic receptive surface.