Designed to compliment the unique glazes of Denby's Halo and Jet ranges the Denby Colours Grey Set of 6 Placemats are the perfect colour statement for the table. Length: 30.5cm, Width: 23cm, Depth: 5mm. Material: Cork Back. Dishwasher safe: No. Heat Resistant: to 60 degrees. Wipe Clean with a damp cloth.