Colby 155A Polystring Envelope A4 30mm Clear

Clear gusseted envelope for inter-office or archival filing

This top-opening A4 envelope offers flexible capacity with visibility. Its secure string-tie closure is ideal for document transfer or semi-permanent storage in clear view.

Key Features:

• Translucent cover with 30mm expanding gusset
• Anti-static treatment and string-tie flap closure
• Includes A4 "Inter Office Envelope" sheet
• Made from archival-safe, acid-free polypropylene

Clear finish keeps contents visible while protecting them for filing, delivery or safekeeping.