Designed with high quality, 90% tungsten and 10% nickel barrels which offer exceptional balance and styling in a slim profileEach barrel has strategically placed knurled bands, deep grooves and rings that make excellent gripping points and encourages consistent hand placementLightweight, convex nylon shafts provide a tight fitting to the barrel that improves stability and greatly reduces the need to retighten during playIncludes an additional set of nylon shafts, flights and a dart mechanic wrench; Each steel tip dart weighs 22 gramsDarts and accessories are fashionably stored and protected in the slim-profile, hard-shell caseMaterial.Iron, aluminum, PET.Unit weight.0.11kg.Product volume.14.8cm * 4.5cm * 2cm.Applicable scenario.Running, fitness equipment, health careOur products are made with the highest quality materials and are designed to provide you with the best possible user experience. We strive to ship out all orders within three days of purchase, and the estimated delivery time is 8-15 days.When shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don""""t hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it