Cheap And Discounts 10-50pcs White Bubble Envelope Waterproof Mailers Shipping Envelope Bag Multi-size Foam Mailing Self Seal Packing Bag 11/15/23cm Wholesale. Buy Directly From Merchant Shop1100050089 Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.