Best Small Parcel Box Mailers of 2026

The All-Pack Solutions Parcel Boxes come in a convenient pack of ten, providing ample space for your mailing needs with their generous dimensions of 350mm x 250mm x 160mm. Designed with a single wall construction, these deep boxes are sturdy enough to protect your items during transit. Their brown colour adds a professional touch to your parcels. Manufactured in the UK, these boxes ensure high quality and reliability, giving you peace of mind when sending your goods.

The STRBOXONG Shipping Boxes are ideal for packing, shipping, mailing, or storing small items. Constructed from robust 32ECT-E single wall corrugated kraft cardboard, these boxes are both eco-friendly and sturdy for everyday use. With dimensions that qualify for Royal Mail Small Parcel postage, they are perfect for sending gifts or products weighing under 2KG. They arrive flat-packed, making storage easy, and you will appreciate how quickly they can be assembled without the need for tapes, glue, or staplers.

The Triplast Postal Boxes are designed for efficiency and convenience. With a quick assembly feature, you can reduce your packing time by up to 70%, allowing you to focus on other tasks. Their sturdy construction ensures that your parcels remain secure during transit, minimising the risk of damage. The effortless unboxing experience, with lightweight design and 'rippa' strips, means your recipients can open their packages easily without any tools. Additionally, these boxes are eco-conscious, being made from 100% recyclable and biodegradable materials, making them a responsible choice for shipping.

The Sunrise Packaging Boxes are designed for small parcel shipping, with external dimensions of 350mm x 250mm x 160mm. This pack includes 10 boxes, providing you with ample supply for your mailing needs. They meet essential shipping standards, ensuring that your items are well-protected during transit. Made from durable cardboard material, these boxes safeguard your contents, offering peace of mind as you send your parcels. Their easy assembly feature allows you to pack your items securely and efficiently, making your shipping experience hassle-free.

The CYEER Corrugated Shipping Boxes come in a handy size of 15x15x5cm, making them perfect for sending a variety of small items. With 50 boxes included, you’ll have plenty of packaging for multiple shipments, ideal if you run a small business or sell online. Made from strong E-flute corrugated cardboard, these boxes protect your goods well during transit thanks to their durable cushioning. They also arrive flat-packed and are quick to assemble without needing tape or staples, saving you time and effort in your packing process.

The STRBOXONG Small Parcel Boxes are ideal for packing, shipping, mailing, or storing small items, making them perfect for sending gifts or products securely. Made from strong 32ECT-E single wall corrugated kraft cardboard, these boxes are sturdy and eco-friendly, helping you reduce waste as they are recyclable. With an outer size of 25×20×7cm, they qualify for Royal Mail Small Parcel postage if under 2kg, offering a convenient and cost-effective mailing solution. The boxes come flat packed for easy storage and can be quickly assembled without any need for tapes or glue, saving you time and effort.

The CH-BOX Postal Boxes are ideal for your shipping needs. With their dimensions of 15 x 10 x 5 cm, these small parcel boxes are perfect for various items, from gifts to small business shipments. Made from 100% recyclable cardboard, they offer an eco-friendly solution without needing tape or glue. Weighing only 42g each, these lightweight yet sturdy boxes help you save on postage while ensuring your items remain protected during transit. Their double-wall structure provides additional security, making them a reliable choice for daily use.

The STRBOXONG Small Parcel Boxes are ideal for packing, shipping, mailing, or storing small items and gifts, helping you keep your products safe and organised. Made from sturdy 32ECT-E single wall corrugated kraft cardboard, they offer eco-friendly and recyclable packaging that stands up to daily use. With outer dimensions of 23×16×5cm, these boxes fit Royal Mail Small Parcel postage requirements if under 2KG, making postage straightforward. They come flat packed for easy storage and can be assembled quickly without the need for tape, glue, or staples, saving you time and effort.

CYH Mailing Boxes are crafted from high-quality, recyclable corrugated cardboard, making them both eco-friendly and sturdy enough to keep your items safe. They are lightweight, which is perfect if you want to save on postage costs. The boxes are easy to fold without needing any tape or glue, thanks to their pre-folded creases, helping you pack quickly and efficiently. With a neat white exterior, these boxes offer a professional look and can be customised with stickers or paint, ideal for small businesses wanting a personalised touch.

The PACK4YA Postal Boxes are made from sturdy 32ECT-E single wall corrugated cardboard, ensuring your parcels are both eco-friendly and durable for safe posting. With an outer size of 250mm by 200mm by 100mm, these boxes are ideal for sending or storing small items and gifts, fitting perfectly within Royal Mail Small Parcel weight limits. They arrive flat packed to save space and can be quickly folded together by hand, making them very convenient for busy users who need efficient packaging without extra tools or adhesives.