Pittman Game Calls Elite Series Crystal Call Black Slate. Hand-tuned by Preston with matching lids and pegs you can 't go wrong. Each turkey pot call comes with Preston 's personal stamp of approval that 's why they call these elite They found a better use for crystal than leaving it in your grandmother 's display cabinet. Try their reimagined and engineered calling surface for long-lasting and uninterrupted yelping. Specifications for Pittman Game Calls Elite Series Crystal Call: Manufacturer: Pittman Game Calls Color: Slate Black Fabric/Material: Wood Species: Turkey Call Type: Pot Style Package Contents: Pittman Game Calls Elite Series Crystal Call Pittman Game Calls 920: Elite Series Crystal Call Black Slate