A. **Material**: Imported high-performance polyethylene (HPPE), nylon, and spandex. B. **Closure Method**: Slip-on style, can only be hand-washed. C. **Set Contents**: You will get 4 pairs of straight-tube style forearm protective sleeves in 4 different colors, including black, gray, blue, and beige. With a sufficient quantity and diverse styles, they are suitable for both men and women in different types of work. D. **Protective Function**: The cut-resistant arm sleeves can help protect your arms from cuts, abrasions, high temperatures, and other injuries. The elastic sleeves can be adjusted by stretching to fit your forearms, which may keep you safe in various activities. E. **Flexible Material**: The wear-resistant sleeve is made of high-performance polyethylene (HPPE), nylon, and spandex materials. It is both protective and comfortable, with the characteristics of flexibility and breathability, suitable for the arms of different sizes of men and women. F. **Color**: Multi-color. G. **Packaging Contents**: 4 pairs of straight-tube style forearm protective sleeves in 4 different colors. H. **Inclusion**: Only the above packaging contents are included, and no other products are included. I. **Precautions**: Light reflection and different displays may cause slight differences between the color of the items in the picture and the actual product. The allowable measurement error is ±1 - 3 cm.