Meinl Percussion Knee Tap with Jingles for Cajon Players, Includes Adjustable Strap-NOT Made in China-Hollow Hardwood Body, 2-Year Warranty, (KP-JT-BK) 5 3/4" L x 5 3/4" W x 2 3/4" H Steel jingles, rubber wood body Jingles have an immediate response at any volume level Strap mounts on your leg Black