This is a normal round point needle that is great for general sewing on heavier fabrics such as: denim, corduroy, canvas, etc. It is perfect to use with heavier 12 wt. threads and regular sewing threads. Made of: Metal Use: Sewing Machine Needles Size: 70/80/90/100 Included: 5 Needles per Pack, 1 of 70/90/100 and 2 of 80.