- Premium synthetic leather & neoprene.- Perfect protect your golf club out of damage - One set of iron head covers, 11 PCS/Set, including 4,5,6,7,8,9,P,A,S,L,X. - There is a sleeve clip inside the cover,it can hold the club tightly,never drop from it.

Following is the using tutorial for your reference:

1.Take one head cover, put it on your iron as pic.1&2 show, and use your palm to push it closely with the iron.
2.Hold the part of pic.2, and use a little bit of power to take it off.