Padded envelopes bubble wrap mailers bags. Jiffy bags and mail lite envelope are suitable for mailing, parcel, postage, royal mail, shipping, gift, postal and storage. Ideal for home, office, shops, commercial and industrial. Colour - Gold / White. Available in size small / medium / large / a3 / a4 / a5 / a6. Jiffy and mail lite Padded envelopes bags size guide - JL a / 000 / b / 00 / c / 0 / d / 1 / e / 2 / f / 3 / g / 4 / H / 5 / J / 6 / K / 7. eco friendly and recyclable. Free next day delivery.