- HIGH-QUALITY MATERIAL: Crafted from premium stainless steel, our ball pump needles are durable, portable, and resistant to bending, rusting, or breaking. They make an excellent gift for sports enthusiasts, coaches, and teachers. - EFFECTIVE INFLATION DESIGN: These needles are compatible with various pumps, including air pumps, hand pumps, ball pumps, and bike pumps. The innovative rounded hollow and dual-port adapter tip design enhances airflow for faster inflation while minimizing the risk of puncturing your sports balls. - STANDARD SIZE: The pack includes 12 needles, each measuring 1.5 inches in length with an outside diameter of 0.27 inches. The inside diameter for ball inflation is approximately 0.16 inches. All needles are conveniently stored in a tin container for easy transport and organization. - WIDE APPLICATION: Our stainless steel needles are ideal for inflating a diverse range of sports balls, including footballs, soccer balls, basketballs, volleyballs, rugby balls, handballs, yoga balls, and more. They can also be used with wobble cushions and inflatable toys. - PRACTICAL USE SCENARIOS: Inflate your soccer ball before practice, ensure your basketball is game-ready, or quickly prepare a volleyball for a beach outing. These needles provide reliable performance across multiple sports and activities.