Our white single walled cardboard boxes (457x305x305mm) are designed to carry smaller, lighter items and loads. This is made possible by our 457x305x305mm reliable single wall cardboard boxes being made from a single layer of sturdy, high quality cardboard which offers brilliant protection during transit. These white single walled boxes are a more professional alternative to the standard brown single wall boxes.
We not only supply single walled cardboard boxes but we can also supply double walled cardboard boxes. Double wall boxes are twice as strong as single wall boxes and they are just as reliable and of a high quality. View our range of double wall cardboard boxes here.
Pricing in Proportion (PiP) Sizes
Our single wall cardboard boxes can be identified using Royal Mail’s Pricing In Proportion index. Our 457x305x305mm sized single wall box specifically falls into the Royal Mail “Medium Parcel” category.
Key Features Of Our 457x305x305mm Single Wall Cardboard Boxes
- Our light-medium duty 457x305x305mm single wall packaging boxes adhere to Royal Mail’s PiP guidelines, so you can accurately calculate your postage costs.
- These 457x305x305mm boxes are manufactured from a single layer of sturdy quality cardboard to ensure protection and security during transit. Suitable for light-medium items.
- All of our white single wall cardboard boxes come flat packed.
- These 457x305x305mm cardboard boxes are very easy to construct and can be used both professionally and for personal usage.
- Made from 60% to 90% recyclable material.
- Colour: White outer & brown inner
- Internal Dimensions (Length x width x height): 457x305x305mm / 45.7×30.5×30.5cm / 18x12x12 Inches
- Board Grade: R flute – 2.3mm
- Weight Per Unit: 0.450 Kg
- Multiscore (M): None
- Pack Size: Pack of 10, 25 & 50
- PiP Size: Medium Parcel
- For size guidance only this would replace the Kite Packaging code: CSW181212W
- Mailcoms SKU: MCP-400561
- Please Note: that some boxes may be branded on the small inner flap
*White Single Wall Postal Box (457x305x305mm) Box Sample
Our White Single Wall Postal Box (457x305x305mm) Box Sample is designed to enable you to ensure the size meets your requirements and also for assurance of quality or quality comparison, the sale of our sample products are not necessarily for reuse. Samples are dispatched, made up and contain cardboard packaging & information details, therefore this may mean the box sample may suffer some damage in transit.
All third party product names, product codes, product SKU's and company names are trademarks™ or registered® trademarks of their respective holders. Use of these names or codes does not imply any affiliation with or endorsement by the trademark holder and nor does it suggest any reference or comparison to the quality of our goods vs the quality of the goods of the trademark holder.
We offer a free standard 3-5 working day delivery service on most of our website orders (£100 minimum order spend for packaging supplies). Please see additional details below for clarification, alternatively please add your required items to your basket where the total shipping costs will be calculated for you.
Please note our delivery cut off times are as follows:
- Packaging Supplies: 3.00pm
Please note that parcels can be delivered any time between the hours of 7am to 6:00pm Monday to Friday, unfortunately we are unable to offer specific times for deliveries or offer Saturday deliveries. Delivery times detailed below can be effected by local delivery, seasonal and / or weather conditions.
Standard 3 – 5 Working Day Delivery
Standard 3 – 5 Working Day Delivery is FREE on orders over £100.00, if your order is under this value, the charge will be at a standard rate of £6.95. Working days are Monday to Friday, we do not deliver on bank holidays or weekends or include these days within our time scales. We cannot make deliveries outside of England, Wales, Scotland and Northern Ireland. Unfortunately we cannot deliver to a PO Box or a BFPO address. Please note a minimum delivery charge of £9.95 will be quoted on the following postcodes, irrespective of the value of the order; AB31-38, AB41-56, BT, FK19-21, HS1-9, IV41-49, IV51, IV55-56, KA27-28, PA20, PA41, PA60-88, PH42-44, GY, JE, IM, PO31-41, TR21-25.
Next Working Day Delivery Upgrade
Next Working Day delivery charges will be at a standard rate of £9.95. Orders received before 3:00pm Monday – Thursday we will aim to deliver next working day, orders received before 3:00pm Fridays we will aim to deliver the following Monday (with the exception of Bank Holiday Mondays, where deliveries will be on the Tuesday). Please note we are unable to offer a guaranteed next day delivery service to the following postcodes; AB31-38, AB41-56, BT, FK19-21, HS1-9, IV41-49, IV51, IV55-56, KA27-28, PA20, PA41, PA60-88, PH42-44, GY, JE, IM, PO31-41, TR21-25 therefore please allow 3-5 days delivery.
Depending on your total basket order, delivery charges may increase compared to the above and advertised postage charges. This is due to multi-consignment/overweight items and/or delivery locations. Please add the items required to your basket to update your delivery charge. Occasionally we may need to requote your packaging cost if the delivery location and consignment size is outside of our current couriers capabilities, if this is case we will contact you to discuss and clarify.
IMPORTANT NOTICE: Due to the current Covid-19 challenges in some areas please allow a little longer for your packages to arrive. If you have chosen Standard Delivery or 48 Hour Delivery please get in touch if there is no sign of your purchase after 5 working days. If you have requested Next Working Day Delivery then please allow 48 hours before getting in touch.