The GreatNeck ExtraMark Tape Measure features our ExtraMark measuring system with large fractional markings in 1\/8 inch increments for improved readability. Measuring is more accurate, and thus quicker and easier. This tape measure has a high impact plastic casing with a rubber grip overlay for durability, reduced slippage and maximum comfort. It also has a positive lock that holds the blade securely and a convenient steel belt\/pocket clip for easy carrying and accessibility.