Envelope folder Strigo Teczka kopertowa PP DL horizontal blue SF014 — Strigo

Strigo Teczka kopertowa PP DL horizontal blue SF014 — Strigo is a slim polypropylene document envelope designed to store and transport DL-format correspondence and papers in a horizontal layout. Made from lightweight, durable PP material, the envelope offers basic protection against dust, light moisture and creasing while keeping documents visible and neatly organized. Its compact DL size makes it suitable for letters, invoices, flyers and other narrow-format paperwork used in office and home environments.

Advantages

The polypropylene construction ensures a balance of flexibility and tear resistance, providing longer service life compared with standard paper envelopes. The transparent or translucent blue finish allows quick visual identification of contents without fully exposing them. The horizontal DL format supports efficient filing and stacking, and the slim profile reduces bulk in bags and drawers. The envelope is lightweight, easy to clean and resistant to fading, maintaining a professional appearance over repeated use.

Suitable for

• Storing and carrying DL-size correspondence and letters
• Organizing invoices, receipts and narrow-format documents
• Temporary archival of flyers, brochures and offers
• Office desk and drawer organization
• Home document storage and transport

Key specifications

• Material: polypropylene (PP)
• Format: DL horizontal
• Color: blue (transparent/translucent finish)
• Design: slim envelope/folder for single or few documents
• Protection: basic dust and crease protection, light moisture resistance

How to use

Insert DL-format papers horizontally into the open edge of the envelope, aligning edges to minimize bending. Close or tuck the flap or opening as designed to secure contents. For transport, place the envelope flat inside a bag, briefcase or folder to reduce pressure and avoid creasing. For storage, stack horizontally in drawers or on shelves; avoid heavy loads on top to preserve document shape.

Usage recommendations

For longer-term document storage or protection against significant moisture, combine the polypropylene envelope with sealed archival containers or use polypropylene products with a tighter closure. Clean the surface with a soft, damp cloth and avoid exposure to high temperatures or open flames.