Blue Polyethylene Postal Bags 17x22 Inch

Perfect for bulkier items, our 17 x 22 inch blue mailing bags are strong, spacious, and ideal for larger clothing orders, boxed goods, or soft furnishings. Made from LDPE plastic, these mailers are tear-resistant, water-resistant, and recyclable once the adhesive strip is removed.

Despite their larger size, they’re still lightweight enough to help minimise postage costs. Plus, the bold blue colour adds a professional, high-impact touch to your shipments—no custom designs required.

Ideal for: coats, jackets, shoe boxes, hoodies, or multiple clothing pieces in one parcel.

Post Bags You Can Trust

These Blue bags for parcels are available in various sizes such as 10x14", 12x16", 15x18" and 17x22" helping you find the perfect fit no matter the size of the item you want to send. Available in range of unique colours including grey, Blue, and more. Don't be fooled by the thin material these mailing bags are made out of, they are surprisingly durable and won't tear or puncture. Trustworthy packaging supplies is important whether you are sending personal items or you are a small business with a constant stream of outgoing parcels, our postage bags help keep customer complaints to a minimum.

Recycled Material Royal Mail Compatible Durable Poly LDPE Materials

Pink Mailing Bags Size Guides

All Round Packaging Solutions

At Mr Bags we offer a vast range of packaging supplies including paper party bags, durable cardboard boxes and adhesive packaging tape. We even offer different types postage bags like biodegradable mailing bags and more. While we offer affordable prices that doesn't mean we compromise on quality, we dedicate our time in supplying only the highest quality packaging supplies.

Water Resistant

Our blue plastic mailing bags are splashproof and weather-resistant, offering reliable protection against the typical British rain. Unlike cardboard boxes, these won’t weaken or lose shape when wet—keeping your items dry and secure throughout their journey.

Made to Last

Designed for durability, these blue mailing bags are ideal for long journeys and busy courier systems. Their tough material keeps your items protected from common transit damage like snags, splits, or crushing.

Self Seal Adhesive Strip

Each blue mailing bag features a strong self-sealing strip that locks in your items securely. Once sealed, the bag cannot be opened and closed again—offering a tamper-evident solution that reduces the risk of theft.

Lightweight Material

Our lightweight blue mailing bags offer both practicality and savings. They take up little space, weigh next to nothing, and help cut shipping fees—making them great for bulk orders and regular dispatch.