100pcs 300x400mm Bubble Padded Mailer 75% Post-consumer recycled kraft envelope

At 300 x 400mm internally, these fully laminated kraft bubble padded mailers represent one of the larger formats in the range, accommodating bulkier flat shipments, A3 documents, or multi-item orders. The laminated kraft exterior enhances durability, while the bubble-lined interior and 75% post-consumer recycled kraft inner layer ensure both effective transit protection and a more environmentally conscious packaging choice. Supplied in a pack of 100.