Generation Whistles Nickel B Flat Generation Nickel Bb Flat Generation Whistle - Tin whistle with a Blue Plastic Mouthpiece Made by Generation Whistles - Generation Whistles have been made in England since Victorian times. They feature a cylindrical brass tube, plain or nickel plated. It is a tried and tested design popular with professionals and beginners all over the world One of the most popular penny whistles Bright tone, lasting finish Made in England