Manufacturer: iSOUL. Includes: 125Pcs A4 C4 324mm x 229mm Manilla Hard Board Backed Envelopes Do Not Bend Envelope. STRONG & SECURE SELF-SEAL CLOSURE: Features a 10mm wide, high-quality self-adhesive strip for quick, tamper-proof sealing — no need for tape or glue, keeping your contents safe and secure.
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