Hunter"s Specialties Derringer Slate Pan Call with Diaphragm: * For beginner and seasoned turkey hunters alike * Compact friction call with a precision crafted Walnut Hardwood pan * Pan has been stress-relieved to prevent warpage * Slate surface produces uber-rich seductive hen sounds * Includes carbon striker for high performance in all weather conditions * Diaphragm has been designed with Infinity Latex, providing realistic sounds in easy-to-blow performance