Waltons' tin whistles are the best-selling whistles in Ireland. Available in the keys of D and C, they are made from high-quality materials and finished to produce the perfect whistle sound that has made them so popular. This Twin Pack includes: a Waltons brass whistle in D and an easy-to-use book with instructions in six languages (English, French, Spanish, German, Italian and Japanese) along with 27 Irish and international tunes.