Swingline GBC SelfSeal Self Adhesive Laminating Sheet, Letter Size, Glossy, 3 Mil, 2 Pack (3745688) Use to laminate letter size documents (9" x 12" pouch dimensions); 2 glossy, single-sided laminating sheets per pack Cold, self-adhesive laminating sheet provides clean and clear lamination results without a laminating machine; peel and seal with your hands to quickly and easily preserve and protect documents and photos 3 mil thickness allows laminated documents to retain flexibility while providing adequate protection against wear and tear