Yes, paper corner guards can be used instead of plastic corner guards, which is a sustainable initiative to reduce the use of plastic packaging materials and reduce environmental impact. Here are some of the main reasons why paper corner guards can replace plastic corner guards:

1. Sustainability: Paper corner guards are usually made from recyclable cardboard or paper, which means they are sustainable, recyclable and degradable. In contrast, plastic corner guards are often made from non-degradable plastic, causing long-term environmental impacts.

2. Reduce plastic use: Using paper corner guards can reduce the need for plastic, thereby helping to reduce plastic pollution and resource consumption. This is in line with the sustainable development goals of many countries and regions.

3. Environmental protection: Paper corner guards decompose relatively quickly in the natural environment and have little impact on the ecosystem. In contrast, plastic corner guards can remain in the environment for years, causing potential harm to wildlife and ecological environments.

4. Meet market demand: Due to the increased demand for sustainable and environmentally friendly packaging, paper corner protectors have become an increasingly popular choice. Many companies and brands are turning to paper corner guards to meet consumer demand.

However, it is important to note that there may be differences in performance and use between paper corner guards and plastic corner guards. In some cases, particularly where extra protection and support is required, plastic corner guards may still be more suitable. Therefore, the choice of alternative materials should be based on specific packaging needs and environmental sustainability goals.