Packaging Supplies 101: Corner and Edge Protectors

corner and edge protectors

When it comes to shipping fragile items, corners and edges are particularly susceptible to damage. The good news is that corner and edge protectors provide a reliable solution to reinforce and safeguard these vulnerable areas. In this article, we’ll delve into the purpose and advantages of corner and edge protectors, highlight companies at the forefront of their development, provide information on where to purchase them, and share other noteworthy details about these indispensable packaging supplies.

What are Corner and Edge Protectors?

Corner and edge protectors are specialized packaging supplies designed to shield the vulnerable corners and edges of various items during shipping. They come in various shapes, sizes, and materials, including rigid plastic, flexible foam, or even cardboard. These protectors are strategically placed on the corners or edges of the item to create a buffer zone, absorbing impacts and preventing chips, cracks, or breakage caused by external pressure.

Advantages of Using Corner and Edge Protectors

Using corner and edge protectors offers several key advantages for shipping fragile items:

  1. Enhanced Protection: Corner and edge protectors significantly reduce the risk of damage by absorbing shocks and impacts that occur during transportation. They provide an extra layer of cushioning, preventing chips, cracks, and breakage at critical points.
  2. Secure Positioning: These protectors help keep the item in place within the packaging, preventing shifting or movement during transit. This minimizes the risk of friction between items, reducing the chances of scratches or other damage.
  3. Cost Savings: By preventing damage to fragile items, corner and edge protectors save businesses money by reducing product loss, returns, and the need for replacements. This translates into enhanced customer satisfaction and improved bottom line.

Leading Companies in Corner and Edge Protector Development

Several reputable companies specialize in the development and production of corner and edge protectors. Here are three notable industry leaders:

  1. Uline ( Uline offers a wide range of corner and edge protectors in various sizes and materials. Their catalog includes plastic corner protectors, foam edge protectors, and cardboard corner posts. Prices start at $0.12 per protector.
  2. ( provides an extensive selection of corner and edge protectors suitable for diverse packaging needs. Their product offerings include foam corner protectors, plastic edge protectors, and cardboard corner guards. Prices range from $0.15 to $0.80 per protector.
  3. Western Plastics ( Western Plastics specializes in manufacturing plastic corner protectors designed to provide robust protection during shipping. Their corner protectors are available in various sizes and quantities, with prices starting at $0.13 per protector.

Where to Purchase Corner and Edge Protectors

Corner and edge protectors can be purchased from a variety of online retailers and packaging suppliers. Here are a few reputable options:

  1. Uline –
  2. –
  3. Western Plastics –

Note: Prices and availability may vary, so it’s recommended to visit the respective websites for the most up-to-date information.

How to Use Corner and Edge Protectors

Proper usage of edge and corner protectors is crucial to ensure their effectiveness in safeguarding fragile items during shipping. Here are some guidelines on how to use them properly:

  1. Identify the vulnerable areas: Examine the item you are packaging and identify the corners and edges that are most susceptible to damage. These are the areas where you will apply the protectors.
  2. Choose the right size and material: Select protectors that are suitable for the dimensions and weight of your item. Ensure that they fit securely and cover the entire corner or edge.
  3. Clean and dry the surface: Before applying the protectors, make sure the corners and edges are clean and free from any dust, debris, or moisture. This will ensure proper adhesion and prevent any damage to the item.
  4. Position the protectors: Place the protectors on the corners or edges, aligning them properly. Make sure they are firmly attached and cover the vulnerable areas completely.
  5. Secure the protectors: Depending on the type of protectors you are using, they may have adhesive backing or require additional securing methods. Follow the manufacturer’s instructions to ensure the protectors are properly secured and will not come off during transit.
  6. Test the stability: Once the protectors are in place, gently apply pressure or simulate the potential impacts that may occur during shipping. This will help ensure that the protectors hold the item securely and provide the desired protection.
  7. Packaging considerations: When packing the item, ensure that there is sufficient cushioning material, such as bubble wrap or foam, to further protect it from potential shocks and vibrations during transit. Secure the item within the packaging to prevent movement and ensure that the protectors remain in place.

Corner and edge protectors are essential packaging supplies that provide crucial protection to fragile items during shipping. Their advantages, such as enhanced protection, secure positioning, and cost savings, make them an indispensable solution for businesses and individuals shipping delicate items. By sourcing these protectors from reputable companies like Uline,, and Western Plastics, you can ensure the safe and secure transportation of your valuable goods.