Product Material: Stainless steel Size: 3.8*0.6cm Style: with measuring hole Color: silver Quantity: 3 pieces Package content: 3*inflatable needle 1. The standard shape means you can use it with different types of air pumps, hand pumps, balloon pumps, bicycle pumps, and meters. 2. Portable and lightweight, it can be easily used and stored in a bag when going out. 3. Durable and high-quality products. The sturdy inflatable needle has a sturdy design and can resist any type of breakage. 4. Amazing universal design, because our standard stainless steel ball air pump needle can be widely used in various inflatable sports balls, such as football, basketball, volleyball, rugby, handball, netball, yoga, etc. 5. Material: Made of stainless steel, durable and wear-resistant, not easy to rust, and can be used for a long time.