Buy our Brown PiP Small Parcel Mailing Boxes (450mm x 350mm x 160mm) which are strong, lightweight, simple to assemble and offer a great simple professional packaging solution for all types of ecommerce. Ecommerce retailers buy our single wall Brown PiP (Pricing In Proportion) Small Parcel Postal Mailing Boxes if you want to maximize the most goods you can fit in to Royal Mail's Small Parcel category. Our small parcel mailing boxes to buy are also available in bulk should you need to buy larger quantities for ecommerce.
Our 450x350x160mm Royal Mail Maximum size small parcel cardboard postal boxes are manufactured from single wall cardboard with a high-quality brown outer to make packages stand out. Based on our own experience, it is important that your products are not just well packaged, but that the packaging itself is representative of the quality of your products. Our Brown PiP Small Parcel Postal Box - 450mmx350mmx160mm postal box is one product that is perfect for making the right impression on your customers.
Here at Parcelsend UK, we would always advise customers ordering any of our Royal Mail brown parcel boxes to secure them with clear, high quality packaging tape - all of which can be purchased directly from us. Click here to view our range of packaging tape. Not only will this promote your business brand as more professional, it will add value to your shipped goods improving the overall experience for your customers.
Pricing in proportion (PiP) sizes
All of our brown postal boxes can be identified using Royal Mail’s Pricing In Proportion index. This Royal Mail Small Parcel Size Box - 450mmx350mmx160mm box specifically falls into the "Small Parcel" category.
Product Features of our Brown Royal Mail Postal Boxes - 450mm x 350mm x 160mm
- Easy & quick to assemble brown cardboard boxes (with brown inner).
- Sturdy brown single wall standard cardboard boxes.
- Highly quality brown boxes to make a professional image to your customers.
- Saves storage space as all sizes are delivered flat-packed.
Colour - Brown outer & brown inner
External Dimensions (L x W x H) - 450x350x160mm / 45x35x16cm
- Pack of 10, 25, 50, 75, 100, 200, 300, 500, 1000 & 2000
PiP Size - Small Parcel
Parcelsend UK SKU - MCP-MCPiP453-PSUK, MCP-MCPiP453-RM-10-PSUK, MCP-MCPiP453-RM-25-PSUK, MCP-MCPiP453-RM-50-PSUK
Please note: these boxes are manufactured with a potential 10mm tolerance either way and this would need to be taken into consideration when purchasing. A sample service is available for you to test our products before purchase if this is perceived to be a potential issue.
We offer a free standard 3-5 working day delivery service on most of our website orders (£50 minimum order spend). 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 time is: 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 £50, 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.