Promark Dan Fyffe 250 Hard Rubber Mallet DFP250 is ideal for articulation on xylophones, upper range marimbas, and auxiliary percussion instruments such as woodblocks. Length: 16 27/64" Head Size: 1.125 x 1.125" Designed specifically for usage in the classroom, these mallets are designed to be durable while also budget friendly features a 1 1/8" hard rubber head on a birch shaft All Promark drumsticks are designed and manufactured in the USA