Features: 1.Thumb Slot Design:Ergonomic design, these sleeves with Thumb Hole give your arms a secure and snug fit, making sure that they wont ride up and expose the forearm between the glove and sleeve. 2.Can increase the protection of the arm.Protects the forearm from heat and cutting. 3.Hassle Free Cleaning:Keeping your cut resistant sleeves clean and ready to use is a walk in the park. 100% food safe and machine washable. 4.Scope of application: durable goods, automotive industry,metal stamping, glass, porcelain industry. 5.High Performance Protection - Made of high performance polyethylene (HPPE). These sleeves are sure to keep your arms protected on the job or while doing yard work. Description: Material: HPPE+nylo+spandex Color: gray Size: length:25 cm/ 35 cm /45 cm (optional) (Due to the manual measurement, there will be an error of 1-3 cm.) Cut grade: 5 Package includes: 1 Pair of safety arm sleeve Thumb Slot Design:Ergonomic design, these sleeves with Thumb Hole give your arms a secure and snug fit, making sure that they won?t ride up and expose the forearm between the glove and sleeve. Can increase the protection of the arm.Protects the forearm from heat and cutting. Hassle Free Cleaning:Keeping your cut resistant sleeves clean and ready to use is a walk in the park. 100% food safe and machine washable. Scope of application: durable goods, automotive industry,metal stamping, glass, porcelain industry. High Performance Protection - Made of high performance polyethylene (HPPE). These sleeves are sure to keep your arms protected on the job or while doing yard work.