You will get an amazing range of best quality Plastic Letter Boxes here at Shyh Ru Metallic Industrial Corp. These are used for receiving mails or collecting outgoing mails at business or private residence. Our offered products can be customized in different designs, shapes and colors such as pink, black, yellow, brown, green, red and more. Plastic Letter Boxes have high portability due to their compact size and light weight. In addition to this, the said products are designed with a small door for smooth opening as well as closing. These are constructed with locks on the door that provide high level of safety or security.