The Fellowes Self - Adhesive Laminating Pouches are designed for easy and effective document protection. These clear, glossy pouches allow you to laminate one side or both sides of your documents, making them ideal for heat - sensitive materials. With a thickness of 3 mil, they provide a durable layer of protection while maintaining the clarity of your documents. Each pack contains 50 pouches, sized at 9.25 inches by 12 inches, perfect for standard letter - sized documents. Simply peel off the adhesive backing, position your document, and seal for a professional finish. No machine is required, making these pouches a versatile choice for home or office use.