Protect documents from dirt, spills and tears. Use one sheet to laminate the top of your document, or two sheets to laminate both front and back. For use with or without a machine; suitable for a variety of applications including heat-sensitive material. 9 x 12 letter size gloss sheets can be trimmed for smaller documents. Length: 12 in; Width: 9 in; For Use With: N/A; Thickness/Gauge: 3.0 mil.