1. These air pump needles are made of durable stainless steel to prevent them from being easily bent, damaged or broken. 2. When the ball is over-inflated, the deflation valve can deflate air easily without unscrewing the air hose to release the air. 3. Each contains 100 ball pump needles, which can be used for a long time. 4. It can be used for various inflatable sports balls such as football, basketball, volleyball, rugby, and handball. 5. Size: 3.8 x 0.7cm 6. Weight: 2g/pc
