LEONIS Spring Tape Measure [ 91020 ] Disk(abs Resin), Tape(polyester), Metallic Part(nickel Plated Steel). Flexible and durable Made in Germany tape measure 150cm in length, accurately printed in centimeters Perfect for measuring curved or flat surfaces Push button retraction, No curing habit Disk is 2" in diameter, 1/2" in width (5cm dia. X 1.4cm)