The Rolling Thunder Game Calls Thunderdome Crystal Turkey Call is built for hunters who want power, range, and clarity in their calling. Featuring a crystal surface over a polycarbonate sound board and housed in a glass-filled nylon pot, this call produces sharp, realistic tones with plenty of rasp. Its dense construction performs well even in windy conditions, while ergonomic finger grooves ensure a secure, comfortable grip. Includes a one-piece flare tip purpleheart striker for consistent, natural sound.Product Details Crystal surface over polycarbonate sound board Glass-filled nylon pot for durability and clear tone Ergonomic finger grooves for comfort and control Includes one-piece flare tip purpleheart striker Produces sharp, realistic turkey sounds with range and rasp