caps clip:25*29.6mm(0.98*1.17in) ball mark:30.28.5mm(1.12in) material: iron process:paint baking process product list:1pc golf hat clip Selected Material:Made ofhigh-quality material high-quality,durable,lightweightand portable works great. Magnetic Caps Clip:Golf ball markers won't come loose easily. It can be matched with different styles of marks. Hat Clip Design: Very handy clip easily attaches to any hat,beltor pocket! You can take it off to use when playing,with magnetic suction, easyto store after use Great gift for golfers:Well-made, small and convenient,with interesting patterns,a great gift for golf lovers