Sample Mailing Envelopes

Ensure safe and compliant transport of biological samples with our range of sample mailing envelopes—available in both absorbent and non-absorbent options. Designed as a practical alternative to rigid outer packaging, these envelopes are an essential part of any UN3373-compliant sample collection kit.

Ideal for use in medical diagnostics, pathology testing, and clinical research, our mailing envelopes provide reliable protection during transit while maintaining full regulatory compliance under Packing Instruction P650.

Compact, Compliant & Cost-Effective

Expertly developed to meet UN3373 transport requirements, our mailing envelopes offer more than just compliance—they are designed with commercial efficiency and sustainability in mind.

The compact format helps reduce postage costs, material waste, and overall plastic consumption, making them a smart choice for environmentally conscious organisations looking to streamline sample logistics.

Flexible Options to Suit Your Needs

Our mailing envelope range is available in various sizes and material specifications to meet diverse clinical and laboratory demands, whether you require absorbency or minimal packaging footprint.

Key Features & Benefits

• Available in a variety of sizes to suit different sample types
• Integrated absorbent layer for added safety and compliance
• Fully compliant with UN3373 transport regulations for Category B substances
• A cost-efficient alternative to rigid outer packaging