Maintain the performance of your irons with the Callaway(R) groove cleaner tool. This dynamic tool features a groove restorer to remove slight indentations, the groove cleaner to free dirt, a squeegee to remove loose dirt particles, and a ball marker for play on the green. Meant to extend groove life and performance of your irons, this tool is designed for use on just about all iron grooves, helping you keep your clubs in course-ready condition FEATURES: Callaway(R) golf club groove cleaner Groove restorer helps remove slight indentations Groove cleaner helps free clubface of dirt and sand Squeegee works to remove loose dirt particles Also includes ball marker for play on the green Tool works to extend groove life and performance Compatible with all iron grooves