Top 10 Postal Boxes Large Letter UK – Box Mailers

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1. Generic

Generic 50 x C5 A5 PIP Box Shipping Mail Postal Large Letter Boxes, Size: 235x165x22mm Sold by MEG4TEC

Generic - 50xc5/a5 pricing in proportion Pip Brown Cardboard Postal Box Quantity: 50 . Quick and easy to assemble, sealable with clear/brown tape made of recycled material, fully recyclable. Made from a strong 1mm thick single wall cardboard. Internal size: 225mm x 160mm x 20mm, Weight: 35g. External size: 235mm x 165mm x 22mm large Letter qualifying.
BrandGeneric
ManufacturerGeneric
Weight0.03 kg (0.08 Pounds)
Part Number50xC5
Model50xC5

2. SR Mailing

LGELETBOXC4005, 50X C4 A4 Size Box Large Letter Strong Cardboard Shipping Mailing Postal Pip

SR Mailing - Made from a hard 1. 2mm thick single wall cardboard. Quick and easy to assemble, sealable with clear/brown tape. A4/c4: external size: 345mmm x 240mm x 22mm 13. 6" x 9. 5" x 08" - large Letter qualifying. Delivered flat-packed, securely wrapped. Brown c4/a4 pricing in proportion pip cardboard postal boxes.
BrandSR Mailing
ManufacturerSR Mailing
Part NumberLGELETBOXC4005
ModelLGELETBOXC4005

3. STORM TRADING GROUP

Internal Size: 235x165x22mm, 50 x WHITE C5 A5 Size Box Large Letter Strong Cardboard Shipping MAILING Postal Box PIP

STORM TRADING GROUP - Internal cardboard c5 box size: 225mm x 160mm x 20mm, Recommended Weight: 35g. These postal boxes are designed to fit inside the Large Letter sizing guide to reduce postage costs.

Our white c5 die cut postal boxes are perfect for effective and efficient shipping of your lightweight items. External cardboard c5 box size: 235mm x 165mm x 22mm Approx Large Letter Qualifying. Quantity: 50 boxes x c5 / a5 pricing In Proportion PIP White Cardboard Postal Boxes. Made from high quality single wall board, our white postal boxes are supplied flat packed in bundles to ensure easy storage and handling.
BrandSTORM TRADING GROUP
ManufacturerSTORM TRADING GROUP

4. Triplast

Triplast C6 160 x 110 x 20 mm White PIP Cardboard Large Letter Postal Box for Royal Mail Pack of 25

Triplast - Easy to construct with fold over ends and ear lock lids. 125 wk/t - high quality 0427 Style. White pip die cut and fits within Royal Mail large letter guidelines. Dimensions: 160x110x20mm 6. 3"x4. 3"x08". Model number: PIPC6.
BrandTriplast
ManufacturerTriplast
Height2.1 cm (0.83 Inches)
Length11.5 cm (4.53 Inches)
Weight0.02 kg (0.06 Pounds)
Width18 cm (7.09 Inches)
Part NumberPIPC6
ModelPIPC6

5. iDEALS UK PACKAGING LTD

Royal Mail Mini C7 Size PIP Box Large Letter Size Cardboard Postal Box 120 x 105 x 23mm 4'' x 4'' x 0.8'', Best Box to Post Jewellery E-Liquids Stamps Coins Small Gift and Much More 50

iDEALS UK PACKAGING LTD - Colour: brown, Weight* : 15 grams. Pip boxes - these pricing in proportion boxes large letter boxes are designed to provide maximum protection for your products, whilst allowing you to benefit from sending them out as large letters and not small packets under Royal Mail's Pricing in Proportion guidelines.

Strong 125 kraft / kraft cardboard box. Saving you £££££££ money! please note that you should secure the boxes by using tape and shouldn't overload it to avoid surprise postal charges. All purchases are posted via royal mail 2nd class service, it should arrive in 1-3 working days after we post it. Internal size* : 101 x 101 x 20mm, external Size* : 120 x 105 x 23mm. Please make sure the side with MINI engraved on it stays on the inside of the box when making it. However, its not a guaranteed service and can take a bit longer to process through royal mail neTWORK.
BrandiDEALS UK PACKAGING LTD
ManufactureriDEALS UK PACKAGING LTD
Part NumberBDCMINI

6. STORM TRADING GROUP

50 x C5 A5 PIP Boxes Shipping Mailing Postal Large Letter Boxes External Size: 235x165x22mm

STORM TRADING GROUP - These postal boxes are designed to fit inside the Large Letter sizing guide to reduce postage costs. Our brown c5 die cut postal boxes are perfect for effective and efficient shipping of your lightweight items.

Supplied flat packed in bundles. Good quality e-commerce boxes made from good cardboard to help protect your items during transit. Made from high quality single wall board, our brown postal boxes are supplied flat packed in bundles of 50 boxes to ensure easy storage and handling. Internal cardboard c5 box size: 225mm x 160mm x 20mm, Recommended Weight: 35g. External cardboard c5 box size: 235mm x 165mm x 22mm Approx Large Letter Qualifying. 50 x c5 / a5 pricing in proportion PIP Brown Cardboard Postal Boxes.
BrandSTORM TRADING GROUP
ManufacturerSTORM TRADING GROUP

7. SmithPackaging

SmithPackaging C4 Brown Large Letter Cardboard Postal Boxes Pack of 50 324x229x20mm

SmithPackaging - Pack of 50 c4 large letter cardboard postal boxes. Each box has internal dimensions of 324x229x20mm. Made from strong single wall corrugated cardboard. Manufactured in the UK and 100% recyclable. Quick to assemble with easy folding design, no tape or other sealing equipment is needed. Designed to adhere to Royal Mail large letter sizes to save on shipping costs.
BrandSmithPackaging
ManufacturerSmithPackaging
Height2 cm (0.79 Inches)
Length32.4 cm (12.76 Inches)
Width22.9 cm (9.02 Inches)
Part Number5060741922233
Model5060741922233
WarrantyNa.

8. Max Solutions

Pack of 5, White PIP Cardboard Large Letter Postal Box Amazon Ebay Online Seller Royal Mail Friendly  C6 166x114x20mm

Max Solutions - Sizes: c6 166x114x20mm - c5 228x164x20mm - C4 349x249x20mm. The c6 size is also made specific for mobile phones and accessories. These excellent quality presentational are die-cut white postal boxes made with fold over ends and ear lock lips.

These pip royal mail large letter boxes are available from our stock and are a great solution for businesses looking to save money on postage, while offering a good presentable solution to their customers. They are designed to fit items that will go as a large letter with royal mail, saving n postage costs and ensuring the item stay in one place in secure box, and does not move out of proportion. The c4 size is a maximum size large letter box- giving maximum dimension allowed under the royal mail regulations for and item to be sent as a large letter.
BrandMax Solutions
ManufacturerMax Solutions
Height2 cm (0.79 Inches)
Length11.6 cm (4.57 Inches)
Weight0.01 kg (0.02 Pounds)
Width11.4 cm (4.49 Inches)

9. AKAR

AKAR C5 A5 218 x 159 x 20 mm Brown PIP Cardboard Large Letter Postal Box for Royal Mail 50

AKAR - Brown cardboard Postal Boxes - C5 A5. Securely wrapped. Made from a strong Thick Card - Lightweight. Dimensions : 218 x 159 x 20 mm. Suitable to send items via Royal Mail Larger Letter to save £££ on postage.
BrandAKAR
ManufacturerAKAR
Height2 cm (0.79 Inches)
Length21.8 cm (8.58 Inches)
Weight0.03 kg (0.08 Pounds)
Width15.9 cm (6.26 Inches)
Part NumberAKAR-PIP-C5

10. Triplast

Triplast C5 222 x 160 x 20 mm White PIP Cardboard Large Letter Postal Box for Royal Mail Pack of 10

Triplast - Easy to construct with fold over ends and ear lock lids. Dimensions: 222x160x20mm 8. 75"x6. 3"x08". 125 wk/t - high quality 0427 Style. Model number: PIPC5. White pip die cut and fits within Royal Mail large letter guidelines.
BrandTriplast
ManufacturerTriplast
Height2.1 cm (0.83 Inches)
Length16.6 cm (6.54 Inches)
Weight0.03 kg (0.08 Pounds)
Width24.2 cm (9.53 Inches)
Part NumberPIPC5
ModelPIPC5