Bsc Preferred B877 Poly Mailers Self-seal Case of 125

Product Description

The BSC PREFERRED B877 is a polyethylene poly mailer designed to protect shipments from moisture, tampering, and physical damage in transit. Each mailer features a white outer surface with a silver inner lining and a self-seal closure that eliminates the need for additional tape or heat sealing equipment. High-strength seams maintain package integrity even when contents are tightly packed. Labels, stamps, and standard ink adhere well to the outer surface, making them suitable for direct labeling without additional prep. This SKU is sold as a case of 125 mailers and is equivalent to part number S-3401.

These mailers are a standard solution for shipping and fulfillment operations that require lightweight, durable packaging with moisture resistance. They are appropriate for use in distribution centers, supply houses, and any operation shipping parts, documents, or goods that need protection from environmental exposure during transit. The self-seal design supports high-volume packing workflows without slowing throughput.

Key Features

• Polyethylene construction resists punctures, tears, water, and tampering
• High-strength seams hold contents securely even when mailer is overpacked
• White exterior with silver inner lining for a clean, professional appearance
• Self-seal closure requires no tape or additional sealing tools
• Compatible with labels, stamps, and standard ink without surface prep
• Equivalent replacement for part number S-3401

Compatibility

Equivalent to part number S-3401. Suitable as a general-purpose poly mailer for standard shipping and fulfillment applications.

Installation Notes

No tools required. Peel the self-seal strip and press firmly to close. Ensure contents are positioned within the mailer before sealing, as the adhesive strip is single-use. Store unused mailers in a cool, dry location away from direct sunlight to preserve adhesive integrity.