These swing weights fit on any club you swing, and all those you don't.  Weighing 5.4 ounces, this swing weight allows you to stretch out a little and exercise your muscles before any serious play begins. 

This is an excellent tool to have in your bag to grab anytime you need it.  Perfect of all abilities and ages.  Really a no-brainer if you don't already have one.

If you have any doubt, this weight WILL NOT harm nor scratch your clubs in any way.  It's made with a scratchless rubber coated exterior.  Use without reservation.