Useful sign: this "employees must wash hands" label is an effective message to remind everyone about the safety policy and compliance to prevent spreading germs in your place of business. Easy installation: these easy-to-read signs with beveled edges and rounded corners are made of semi-rigid plastic that requires minimum effort to mount and unmount ready to use: these safety signs come with self-adhesive strips that stick effortlessly to most smooth, flat surfaces so you can mount the sign on the wall as soon as you get it long-term usage: made from lightweight and sturdy molded plastic material that is durable and withstands most environments, and will not fade in extreme temperatures. Guaranteed quality: high quality heavy-duty and built to last! Made by excello global products. We are a family owned usa company and we have been making quality products for over 50 years