Extra long tape measure 300 cm x 20 mm, double scale cm and inch. Sold in blister pack. Thanks to its double scale in cm and inch, this tape measure will allow you to work various and varied patterns. Ideal for measuring long lengths of fabric. Fibreglass, unlike polyfibre, is a material that keeps and maintains its shape. It is robust nevertheless with its metal edges on the ends which guarantee a long life of the tape measure. This model of tape measure is very good to start with.