The product is a set of 12 brand new Easton X10 Parallel Pro arrows specifically designed for compound bows. These arrows have a spine size of 300 and are made from high-quality carbon fiber material. The straightness tolerance is +/- .001 inches, ensuring accurate and reliable performance during hunting or target practice. With a sleek black color and the Easton brand reputation, these arrows are a top choice for any bowhunter looking for quality equipment.