324 x 229mm Board Back Envelope (A4 / C4)
These peel and seal board back envelopes are designed to protect A4-sized and smaller contents from bending, creasing and damage during posting. Suitable for mailing posters, prints and important documents. Each envelope features a clear red “Please Do Not Bend” caption to alert handlers to take extra care during delivery.
📐A4 Size: 324 x 229 mm (12.8” x 9.0”)
✨Board back design helps keep contents flat and protected in transit
🔒 Peel and seal closure for fast, secure and hassle-free packing
❗Red “Please Do Not Bend” warning clearly alerts handlers to take extra care
♻️ Recyclable material for a more environmental-friendly packaging choice
Regular Price
£3.60
Regular Price
Sale price
£3.60
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