Our White Padded Envelopes (150 x 215mm) are a clean, professional mailing solution for lightweight items. Made from paper, they're fully recyclable and plastic-free — ideal for e-commerce businesses looking to reduce their packaging footprint without compromising on protection. At 150 x 215mm internally, these mailers comfortably fit within Royal Mail's Large Letter dimensions, keeping your postage costs down. The easy-seal strip means no moisture or mess, and the white finish gives a polished, branded feel straight out of the box. Key features: Internal dimensions: 150 x 215mm Postage size: Large Letter (letterbox compatible) Paper construction — recyclable and plastic-free Easy self-seal closure Pack of 25
