GBC SelfSeal Self-Adhesive Laminating Pouches and Single-Sided Sheets 3 mil 9 x 12 Gloss Clear 50/Pack (3747307) Protect documents and give them a high-gloss finish when you use these self-adhesive pouches and single-sided sheets. They re ideal for documents photos labels and IDs printed with heat-sensitive ink. Easy to use you can peel and seal by hand -- no machine necessary. Single-Sided Sheets. Laminator Supply Type: Cold Lamination; Supply Format: Pouch; Suggested Applications: Document; For Use With: No Machine Required.