NMC no smoking sign with graphic. Legend "THIS ENTIRE ESTABLISHMENT IS SMOKE-FREE". Rigid plastic 0.050 thick polystyrene material is ideal for long lasting indoor or outdoor use. Good chemical resistant. Alert employees and guests to smoking policies within your facility. Many states now have no smoking laws, post these no smoking signs around your facility as visual reminders to No Smoking policies. OSHA Compliant. Perfect for indoor and outdoor use. Good chemical resistant. Maximum temperature: 183 degree F. Measures 25cm length by 18cm height.