Double Dragon 20-Pack A5 C5 Manilla Hard Board Backed Envelopes | 229mm x 162mm | 'Please Do Not Bend' Printed | Padded & Tamper-Proof | Self-Seal Closure

✅ PERFECT A5 FIT & PROFESSIONAL LOOK: A5 Manilla Hard Board Backed Envelopes (229mm x 162mm), designed to hold A5 documents, certificates, photo prints, invitations, and cards without folding. Pre-printed with "Please Do Not Bend" for careful handling and a professional finish. Comes in a value pack of 20. ✅ RIGID HARD BOARD PROTECTION: Constructed with a 120 GSM kraft paper front and 1000 micron hard board back, these envelopes prevent bending and creases, keeping your documents, photos, and artwork safe and intact during shipping. ✅ 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. ✅ LIGHTWEIGHT & COST-EFFECTIVE: Sturdy yet lightweight design helps save on postage costs. Easily write addresses directly on the envelope or attach sticky labels as needed. ✅ ECO-FRIENDLY & SUSTAINABLE: Made from 100% recycled, biodegradable, and plastic-free materials - an environmentally conscious choice for both businesses and personal use.