Thomas & Betts Ezcode WES-1112 is a Laser Printable Markers. It features self-laminating markers which have a clear overlay of polyester that protects the legend against oils, grease, water, chemicals, and foreign matter. Paper Size 8 1/2 x 11, Marker Size 2 x 3 , Print area 2 x 1. 1 Mil Polyester (same material as WPR rolls). A test template is included with each 25 pack.