PitchFix Magnetic Ball Marker Hat Clip. Durable polyurethane dome keeps logo protected. The Hat Clip is based on the famous Hybrid Divot Tools. The clip is made from strong, thin, titaniumized (anti-scratch & anti-rust) stainless steel and therefore light weight. The topside is made from Rubberized ABS plastic with a soft feel. Comes with a personalized removable ball marker with your company or events logo.