

Manufacturer pricing rules prevent us from advertising our discount — no account or email required to see it.
Secure Payments
Easy Returns
Expert Advice
Fast Shipping
The BSC PREFERRED M1243 is a self-sealing corrugated mailer designed to protect small, lightweight fragile items during shipping. Manufactured from 200/ECT-32-B white corrugated material, these mailers fold to create double walls of protection on the front and sides, delivering crush resistance without added bulk. No tape, glue, or staples are required for closure, which speeds up packing workflows. Each pack contains 50 mailers. The lightweight construction helps keep shipment weight low, which is relevant for operations managing postage costs at volume.
These mailers are suited for mail rooms, distribution centers, warehouses, and any operation shipping small fragile goods such as electronics components, samples, or parts. The self-sealing fold design makes them practical for high-throughput packing without secondary sealing materials. The white corrugated finish presents a clean exterior appropriate for customer-facing shipments. Each unit of measure is one pack of 50.
Equivalent to part number S-16542. Designed as a standard corrugated mailer suitable for shipping small, lightweight fragile items across general packaging and distribution applications.
No tools or fasteners are required for assembly. Fold the mailer along the pre-scored lines and close the self-sealing flap firmly to secure contents. Store flat in a dry environment to maintain board integrity before use. Check applicable carrier guidelines for maximum dimensions and weight limits before packing.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
Add install kit to cart
—
Thanks for subscribing!
This email has been registered!