Primos Mastering The Art Elk With CD - This in-depth CD will teach you to Speak The Language(R) of elk. Listen and practice along as we give you instructions and tips on how to become an expert caller. Three easy-to-blow calls are included with the CD to help you figure out what type of mouth call suits you best. Mastering The Art(R) - "Mouth Calls Made Easy" Instructional CD Mini Sonic Dome(R) Double Sonic Dome(R) Single Imperial Plate Double See Thru Mouth Call Case