Business Source - BSN20848 Laminating pouches are made from top-grade films and adhesives for excellent clarity and adhesion. Its 5mm thick, durable construction preserves and protects your documents and photos from moisture, fading and daily handling. Clear, transparent material prevents covering important information to keep all of your information completely visible. Universal laminating pouches are designed for all thermal laminators (sold separately) that accept 5 mil, 9" x 11-1/2" pouches.