Packing: 10PCS Material: Aluminum 6061 Diameter: 1/4", Length: 13" feature: 1. Good material for DIY crafts making 2.6061 aluminum is a lightweight general purpose aluminum alloy that is easy to machine or weld. 3. The longer length is enough for you to cut at will 4.With high corrosion resistance, excellent weight-strength ratio. Reliable Service: Since we are so strict about quality, we are confident. So if you receive a defective product, we will refund 2 times the price.