These golf head covers are leather, it's soft and durable. The thickened lining of golf head covers for irons are wrapped in hard iron head, reduce the collision between iron clubs. The golf iron covers also can stop the clanking, which is make your ears more comfortable. Easy to take not off. Strong closure make it stay tight with your iron golf head. : Soft PU Leather, inside velvet liner, Nylon Sticker closure. 9 pcs per Set, Contains : 4 5 6 7 8 9 P A S. Colour:As shown : PU Size:15 x 8cm Package Contents: 9 x Head Covers Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.