Jiffy Airkraft white and gold Arofol Bubble Lined Padded Envelopes. Arofol protective mailers are lined with bubble material that absorbs impact to guarantee high performance cushioning. Easy to write on, with no need for special pens. Label adhesion is excellent. Smooth, high slip bubble film lining allows easy product insertion, while the peal and seal closure strip on top flap saves time in packing . 35% Lighter than Traditional Packaging - Arofol envelopes are one of the highest quality ultra lightweight padded envelopes on the market and because they are so light you save money on postage too!