White Bubble Mailer Padded Envelopes A4 A5 A6 Packaging Postal Mail Bags Sealing
Padded Envelopes - Plain White & Gold - All Sizes. This is made of Paper outside and plastic bubble inside. 14" x 18" Internal 345 x 450mm - 15" x 18" External 370 x 460mm. 12" x 18" Internal 295 x 450mm - 13" x 18" External 320 x 460mm.