Mailing Bags, 9x12 (225mm x 318mm), Medium Parcel Bags | Sealable, Waterproof & Tear‑Resistant Grey Polythene Post Bags | Letterbox Friendly | 50 Pack | Abacus Range

• 𝐒𝐄𝐀𝐋𝐀𝐁𝐋𝐄 & 𝐒𝐄𝐂𝐔𝐑𝐄: Sealable polythene bags with peel-and-seal (self-adhesive) 40mm strip, Strong tamper evident once closed.
• 𝐖𝐀𝐓𝐄𝐑𝐏𝐑𝐎𝐎𝐅 & 𝐎𝐏𝐀𝐐𝐔𝐄: Grey film keeps contents dry and private; tear resistant to prevent splits in transit.
• 𝐀𝟒 𝐒𝐈𝐙𝐄, 𝐋𝐄𝐓𝐓𝐄𝐑𝐁𝐎𝐗 𝐅𝐑𝐈𝐄𝐍𝐃𝐋𝐘: A4 mailing bags 9 × 12 inch (225mm × 318 mm); suitable for Royal Mail Large Letter when packed within thickness/weight limits.
• 𝐅𝐔𝐋𝐅𝐈𝐋𝐌𝐄𝐍𝐓-𝐑𝐄𝐀𝐃𝐘: Lightweight for postage, labels adhere cleanly, no tape needed, also be used as post bags for daily dispatch.
• 𝐕𝐄𝐑𝐒𝐀𝐓𝐈𝐋𝐄 𝐔𝐒𝐄: Ideal for document postage bags, paperwork, returns, labels, samples, and small kits.

Our premium Grey Polythene Mailing Bags offer the ideal solution for all your postal and packaging needs. Designed to be durable, secure, and affordable, these high-quality mailing bags resist punctures, tears, and moisture, ensuring your parcels arrive safely and in excellent condition.Ideal as mailing bags for clothes, electronics, accessories, and many other items, these plastic bags for packaging feature complete opacity for maximum privacy and professionalism. The convenient 40mm peel-and-seal flap provides easy and secure sealing, eliminating the risk of tampering or accidental openings during transit.Made from environmentally friendly and recyclable polythene, our shipping bags support sustainable packaging practices without compromising strength. Available in a range of practical sizes, these packing bags offer versatility for various postal and packaging needs, making them suitable for personal and business use.Choose our reliable and secure mail bags to enhance your packing and posting experience with efficiency and sustainability. Key Features: Tearproof, waterproof, puncture-resistant mailing bags Full opacity for discreet posting Easy-to-use peel-and-seal 40mm flap closure Eco-friendly and recyclable plastic bags for packaging Versatile sizes for a wide range of small to extra-large items Upgrade your packaging solution today with our dependable, cost-effective grey mailer bags. Available Sizes: Small: 4” x 6”, 6” x 9” Medium: 9” x 12”, 10” x 14”, 12” x 16” Large: 14” x 16”, 14” x 19”, 16” x 20” Extra Large (XL): 17” x 24”, 21” x 23”, 22” x 30”, 23” x 35”