The product is a lot of 13 Hu-Friedy 13K/13KL DE surgical chisel curette dental instruments. These high-quality instruments are made in the United States by the renowned brand Hu-Friedy. Specifically designed for dental use, the S13K/13KL curette/scaler type is perfect for precise and effective dental procedures. The set includes 13 units of the model S13K/13KL, making it a reliable and essential addition to any dental laboratory or healthcare setting.