Envelopes

100pcs Matte Black Bubble Mailer Envelopes Padded Mailing Bag Self Sealing Foam Foil Courier Bag Waterproof Bubble Bags 5 Sizes,18x23cm inner16x23 Size:Different sizes Model Number:21 Use:Business Envelope Type:Wallet Envelope Material:Ordinary Paper 100pcs Matte Black Bubble Mailer Envelopes Padded Mailing Bag Self Sealing Foam Foil Courier Bag Waterproof Bubble Bags 5 Sizes,18x23cm inner16x23