B5 Heavy-Duty Cardboard Envelopes, White, 300 Pack, EMS-B5, 29 x 22.5 cm
Keep your shipments crisp, professional, and secure with these heavy-duty B5 business letter envelopes. Crafted from sturdy coated board weighing approximately 300g, these clean white mailers offer rigid protection for important documents and goods. Each envelope measures 29cm high by 22.5cm wide, providing a precise fit for B5 size contents.
This EMS-B5 set comes as a bulk pack of 300 pieces, working out to roughly 17.6 yen per envelope. That makes it a practical supply for businesses, online shops, or frequent shippers handling domestic mail or international post. These extra-thick cardboard envelopes help keep your items flat, safe, and neatly presented during transit.
B5 business letter case envelopes, 300 pieces. Each white extra-thick coated board envelope measures 29 × 22.5 cm and weighs approximately 300 g. Suitable for packaging, courier, mail, and international postal use.
