These chucks are made of ultra-light wood and feature the "Next Gen" of color chrome design. Built for demonstration only. Not recommended for fighting, for the nunchaku may be damaged upon contact with another object. Nunchakus are 11-1/2" long and have a 3/4" diameter. A 1-1/2" ball bearing swivel with a 2-3/4'', 3-link chain connects each pair of chucks. Sold in sets of 2 pair. Made in the USA.