About this item Stock up on smaller bubble mailers for your online or home business; you get 50 durable brown kraft mailers with an easy peel off closure and a useable size of 4" x 7" Air-filled bubbles in these shipping envelopes soften the impact of travel: bubble mailers safely transport cosmetics, trading cards, crafts, and smaller items from your online shop or small business Each kraft bubble mailer is made of durable brown kraft paper to conceal and protect your confidential shipments; the perfect packing envelopes for shipping your smaller items safely Our bubble-padded envelopes have time-saving Redi-Strip self-sealing closures; peel and seal envelopes with no moisture necessary ? simply lift the strip on these envelopes and press to close Kraft bubble mailers make lightweight shipping envelopes to reduce postage costs; kraft mailers are ideal for online sellers, resellers, or small businesses shipping smaller goods