This product includes 3 packs of 132 hard bristle pipe cleaners, with each pack containing 44 cleaners. Each cleaner measures approximately 6 inches in length, making them suitable for reaching into tight spaces and detailed cleaning tasks. These versatile pipe cleaners are ideal for a variety of uses, including arts and crafts projects for teachers and students from pre-school through high school, as well as for repairing vintage electronics such as tube radios, TVs, and ham radios from 1918-1965. They are well-suited for cleaning sockets and intricate components, providing an effective solution for hobbyists and professionals alike. The durable hard bristle design ensures thorough cleaning, and the ample quantity ensures you have enough for multiple projects or repairs. Whether for educational activities or restoring vintage electronics, these pipe cleaners are a practical and essential tool for a wide range of applications.