ProMark PMJ Milt Jackson signature vibraphone mallets were designed by one of the premier jazz musicians, Milt "Bags" Jackson. The PMJ is a an over-sized mallet that has a warm tone and very little attack to the bar. It features a large, red cord wrapped head on a rattan handle. The Signature Jazz vibraphone series features four mallets by top vibe players. The mallets are well suited for both comping and solo performance. For over 50 years, ProMark has been one of the world's leading manufacturers of drumsticks, mallets, and percussion accessories. Owned and operated by D'Addario & Co., the Houston, Texas based ProMark produces products used globally by the greatest drummers and percussionists in the world, including Neal Peart, Phil Collins, Simon Phillips, Ringo Starr, and many more. ProMark - Make Your Mark.