Inside (Usable size) 4"x6"+1.57 Flap. :Our bubble poly mailers are lined with 80gsm bubble with unique air cellular layers and all-round strong, Foam mailboxes with integral air bubbles provide cushioning agains.
:The mailing envelopes have real water resistance with strong self-adhesive, please don't worry! If your package meets rainy day, And protect your customer's packages from rain or damage.
:Perfect for sending small items like jewelry, business cards, cosmetics, pins, DVDs, medical, accessories, holiday gifts and more. We guarantee against any defective products.A replacement will be provided for any defective or misrepresented products for the duration of the 3 months.