These self-seal economy bubble envelopes are ideal for general purpose posting of light to medium weight objects and fall within the cost-effective small parcel category of Royal Mail. Sized 270 x 360mm, our MLWH/5 bubble wrap envelopes carry the Mail Lite brand, which is known for its strength and reliability. The bubble lined envelopes are lightweight and resistant to punctures and tearing, with a white Kraft exterior that you can write on or label easily. Use them as postal bags for a wide variety of items. Each pack contains 50 economy bubble envelopes.