Primos Mastering The Art Elk With CD - This in-depth CD will teach you to Speak The Language® 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® - "Mouth Calls Made Easy" Instructional CD Mini Sonic Dome® Double Sonic Dome® Single Imperial Plate Double See Thru Mouth Call Case