Jam Paper stainless steel rulers are made from high-grade stainless steel material, feature a cork backing and come in a variety of colors to match any office or school theme. This 12" gray metallic ruler features accurate easy-to-red etched centimeter and inch markings complete with a hanging hole to store or hang as needed. The ruler features a convenient cork backing to prevent skidding and protect surfaces from damages. Ideal for any office setting, school classroom, home office, or outside and on-the-go field work. The subtle shimmer finish adds colorful flair to your daily tasks this ruler is sold individually.