The Slick Stick from Primos has everything you need to keep your friction calls sounding great in one compact package. This 5-in-1 conditioner is very compact so you can put it in your turkey vest and have it in the field with you. This conditioner is a must have for any serious turkey hunter. FeaturesStone for glass or crystal callsDiamond screen for glass or crystal callsChalk for box callsTwo conditioning pads for strikers or slate callsA unique chamber to clean and condition strikers