GTOOLD KRAFT BUBBLE MAILER PADDED SELF SEAL ENVELOPES BAGS (12.5 x 18 inch) - UK
These are Kraft paper lined with a 50gsm bubble. The adhesive on the fold-over flap is really strong and tamper-evident. SELF-SEALED ENVELOPES-. 1 sample is only for unit pricing display. 31.8 x 45.7 cm.