Le Creuset Square Potholder, Fennel Potholder protects hands from burns while transporting hot cookware Made of 100-percent cotton terry cloth; cotton-canvas exterior Flexible, non-permeable nylon barrier prevents penetration of steam, water, and grease Teflon coating resists stains and spills; hanging loop; machine-washable Measures approximately 13 by 8-1/2 by 1/2 inches