Waltons Irish whistles are crafted from high-quality materials and finished to produce the perfect whistle sound that has made them so popular worldwide. Available in C and D with an instruction booklet. Learn your favorite tunes and international songs on the world's easiest melody instrument. The Penny Irish whistle pack comes with fully illustrated instructions and a beautiful selection of Irish airs, as well as a selection of international favorites. Waltons tin whistles are the best-selling whistles, offering the best value for money in Ireland and enjoying an international reputation for quality and value.