Protective adjustable cover Sztapel 280×520 mm for documents and folders, pack of 50

Adjustable protective cover Sztapel 280×520 mm for documents and folders, pack of 50 are transparent sleeves designed to protect papers, brochures and folders with variable thickness. Each cover measures approximately 280×520 mm and features an extendable opening to accommodate documents and folders while keeping them visible and safeguarded from dirt, moisture and everyday wear. Delivered in a pack of 50, these covers are intended for repeated use in office filing, archival storage, presentations and transport of documents.

Advantages

These adjustable protective covers combine transparency and flexibility to allow quick visual identification of contents without removing documents. The material provides a barrier against splashes, dust and finger marks and reduces wear along edges and corners. Supplied in a bulk pack of 50, the covers are convenient for standardised filing systems and reduce the need for frequent replacements. Their adjustable design accommodates differing paper thicknesses and small bound folders while maintaining a slim profile.

Suitable for

• Office filing and document organisation
• Archival storage and records protection
• Presentations, meetings and client handouts
• Transporting documents between locations
• Protecting brochures, catalogues and thin folders

Key specifications

• External dimensions: 280 × 520 mm (approximate)
• Material: transparent protective film suitable for document protection
• Design: adjustable/opening to accommodate varying document thicknesses
• Pack size: 50 covers
• Finish: clear transparency for content visibility

How to use

Insert documents, brochures or thin folders into the opening of the cover until they sit flush and visible through the transparent material. For thicker bundles, gently expand the opening and slide the contents in, ensuring edges are fully enclosed to provide protection. Use the covers in filing systems, binders or transport folders as needed. Clean the covers with a soft damp cloth and mild detergent if required, and allow them to dry completely before reuse.

Usage recommendations

Store the pack flat in a dry environment away from direct sunlight to avoid deformation. When handling, avoid sharp objects that could puncture the material. For long-term archival storage, ensure documents are dry and free from acidic materials before placing them in the covers.