Our White Padded Envelopes (180 x 265mm) offer a step up in size for bulkier flat items — think folded clothing, books, or multi-item orders — while still qualifying as a Royal Mail Large Letter for cost-effective postage. The paper-based construction is fully recyclable and plastic-free, making these an easy choice for sustainability-conscious brands. A peel-and-seal strip makes despatch quick and reliable, and the white exterior presents a professional face to your customers. Key features: Internal dimensions: 180 x 265mm Postage size: Large Letter (letterbox compatible) Paper construction — recyclable and plastic-free Easy self-seal closure Pack of 25
