- HIGH QUALITY MATERIAL: Constructed from premium stainless steel, our ball pump needles are robust, portable, and resistant to bending, rusting, or breaking. Perfect for sports enthusiasts, coaches, and teachers, these needles are compatible with various pumps, including small air pumps, hand pumps, sport ball pumps, and bike pumps, enabling you to quickly inflate your sports balls. - EFFECTIVE & EFFICIENT DESIGN: Designed for optimal airflow, the rounded hollow and dual-port adapter tip enhance inflation speed while minimizing the risk of puncturing your balls. This innovative design ensures you spend less time inflating and more time playing. - STANDARD SIZE: Each package contains 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. These needles come in a convenient tin storage container for easy organization and transport. - WIDE USAGE APPLICATION: Our stainless steel needles are versatile and suitable for a variety of inflatable sports balls, including footballs, soccer balls, basketballs, volleyballs, rugby balls, and yoga balls. They can also be used for wobble cushions and inflatable toys, making them a practical addition to your sports gear. - PRACTICAL USE SCENARIOS: Easily inflate a basketball before the big game, ensure your soccer balls are ready for practice, or quickly prepare yoga balls for your next fitness class. Our needles make it simple to keep your sports equipment in top condition.