Features: Made of stainless steel, it offers durability and corrosion resistance, and is not easily bent, damaged, or broken. Ensures a long service life. The standard shape allows compatibility with various types of air pumps, including manual pumps, ball pumps, bicycle pumps, and instruments. The stainless steel needle can be widely used for inflating various sports balls, such as football, basketball, volleyball, handball, yoga balls, and more. Compact and lightweight, easy to carry, and can be stored in a backpack, handbag, or sports bag for convenient inflation anytime. This is an excellent gift for coaches, teachers, and sports enthusiasts. Specifications: Material: Metal Set: 6 pcs / 3 pcs Size: As shown in the picture Note: Please allow 1-2 cm errors due to manual measurement; ensure you are comfortable with this before ordering. Due to differences between monitor displays, the picture may not reflect the actual color of the item. Package includes: 3/6 pcs Ball Pump Inflation Needle