Primos Rare Breed is offered in both slate or glass surfaces. Comfortable rounded cup fits great in your hand while working a bird. Outer edges of the call produce higher yelps, cuts, and clucks while lower and deeper tones can be made towards the middle. Play loud or soft, whichever fits your needs. Solid one-piece striker and abrasive pad included. FeaturesCNC milled potWood cup and sound board One-piece Striker