Store › Flip Friction Turkey Calls Image 1 of 1 Flip Friction Turkey Calls $70.00 2 calls in 1! One call on front, one smaller call on back. Comes with a striker. Friction Combos: Select Friction Combos Red Slate/ grey slate Green Slate / grey slate Ceramic / grey slate Aluminum/ grey slate Wood Type: Select Wood Type Walnut Cherry Red Cedar Add To Cart Added! 2 calls in 1! One call on front, one smaller call on back. Comes with a striker.