【Package Included】
Package:8 PCS Material: Aluminum 6061 Diameter: 1/2"inches
Length: 12 inches
Feature:
1.Good material for DIY craft making
2.6061 aluminum is a lightweight, general-purpose aluminum alloy that can easily be machined or welded. 
3.The longer length is enough for you to cut at will
4. It has a high resistance to corrosion, and an excellent weight-to-strength ratio.