Die Cut Folding Lid Postal Cardboard Small Parcel Large Letter Boxes Shipping White & Brown 

Thinner & Stronger | Easy Assembling | Save Space and Money 

Description

Our boxes will suit your needs regardless if you run a large ecommerce business or if you are looking for a gift packaging for someone important in your life. The boxes are strong and durable thanks to their double-wall design, which helps protect your parcel's contents. Whether you are posting a fragile piece of electronics or a simple T-Shirt, our boxes will do the job! All the boxes are accepted by the Royal Mail as Small Parcel or Large Letter sizes which helps you post cheaper, not having to worry if your parcel will fit the Royal Mail standards. 

Our boxes are designed to be foldable and easy to open. They also have a cut-out semicircle for easy opening. 

Rightpak is the brainchild of a team of packaging executives who decided to create an easy and inexpensive one-stop-shop for packaging customers. We carefully chose packaging products and shipping supplies boxes. We believe that packaging supply decisions should be easy and quick, and that 99% of packaging needs can be easily and quickly satisfied. 

Strong and Reliable

Send your items and don’t worry about them! Flat-pack cardboard boxes

help you protect your parcel with their sturdy and stiff structure! 

Sized for your convenience

All of our boxes’ sizes are Royal Mail compatible so you don’t have to worry about it!

All the boxes we sell qualify as official Royal Mail small parcel sizes! 

Space-saving and easy to assemble

All delivered flat packed for easy space-saving storage. 

Easy and intuitive to assemble without tools or tape. 

Planet Earth – We are on your team

All of our cardboard products are manufactured using a high percentage of

recycled materials and are fully recyclable. 

Our boxes are designed to be foldable and easy to open. They also have a cut-out semicircle for easy opening. 

Thinner - E-Fluted 1.5 mm Thick

Stronger - The design includes double lined sides for extra strength


Small Parcel Sizes

External Size (Inches):

External Size (millimetres):

5" x 4" x 3"

127mm x 102mm x 75mm

6" x 6" x 2.5"

152mm x 152mm x 64mm

7" x 5.5" x 2"

178mm x 140mm x 51mm

8" x 4" x 4"

203mm x 102mm x 102mm

10" x 6" x 4"

254mm x 152mm x 102mm

10" x 7" x 3"

254mm x 178mm x 75mm

12" x 9" x 4

305mm x 229mm x 102mm

Large Letter Sizes 

Internal Size (Inches):

Internal Size (millimetres):

C6    6.3" x 4.5" x 0.86"

160mm x 115mm x 22mm

DL    8.5" x 4.3" x 0.86"

216mm x 110mm x 22mm

C5       9" x 6.5" x 0.86"

230mm x 165mm x 22mm

C4  13.5" x 9.5" x 0.86"

345mm x 240mm x 22mm

 All delivered flat packed for easy space-saving storage.