Premium Material: Scroll saw blades are made of high quality carbon steel, which has high toughness, hardness and good flexibility, not easy to be broken. Good workmanship: Our fine-cut saw blades are finely processed and it improves the sharpness and cutting speed. And with good flexibility, you can cut different shapes at different angles. Wide range of applications: The jigsaw blades can be used to cut wood, plastic, foam, etc. The 24-tooth saw blade can also cut soft metals with low hardness. You can choose the appropriate saw blade according to the actual situation. Colour:black Material:Carbon steel Size:132mm Package Contents: 6 * 10 TPI scroll saw blades 6 * 15 TPI scroll saw blades 6 * 18 TPI scroll saw blades 6 * 24 TPI scroll saw blade Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.