Waltons American Penny Whistle Pack - for Beginners, Intermediates, and Experts - Authentic Irish Instrument PERFECT FOR EVERYONE | From the beginning musician to the experienced one, this is the perfect whistle for you. Enjoy it's beautiful, unique timbre and sleek design. INCLUDES A SIX LANGUAGE INSTRUCTION BOOKLET | We have included a language instruction booklet that will help walk you through the beginning steps of learning how to play this beautiful woodwind instrument!q COMES IN KEY D | The most common keys that the penny whistle come in are C and D. Allowing you to play a wide variety of music as well as giving you the mellow tone and melody that you are looking for in a penny whistle. QUALITY YOU CAN TRUST | Our mouthpieces have been designed to make it easier to achieve a good tone, making it easier for beginners to concentrate on playing technique. THE LEGENDARY BRAND | Waltons Tin Whistles are made from high quality materials and finished to produce the perfect whistle sound that has made our instruments so popular worldwide.