Professional tool for commercial or occasional use -Stainless steel ruler -Manufactured from stainless steel for strength and durability -Ruler is marked in both metric (cm’s) and inches Precisely deep etched with permanent black filled graduations -Double sided and marked ruler -Total length of the ruler is 40" / 1000mm -Total width of the ruler is 30mm Perfect for schools, woodwork, craft or art -Comes with a hanging hole ideal for storage