Casket Record Size Heat Seal Lamination Pouches Laminating Pouch Measures: 3 1/8" x 9" (81mm x 230mm). Available thicknesses: 7 Mil. Available finishes: Clear Gloss. Thermal Laminating Sheets for use in a hot pouch laminator machine. Add a slot to any pouch for just $10/100. Slotted pouches are not returnable. Please verify you have selected the correct side you want punched before placing your order.