Premium Material: The scroll saw blades are made of high quality carbon steel, which has high toughness, hardness and good flexibility, not easy to break. Good Workmanship: Our fine-cutting saw blades are finely processed and improve the sharpness and cutting speed. And with good flexibility, you can cut different shapes from different angles. Wide Range of Applications: The jigsaw blades can be used for cutting wood, plastic, foam, etc. Color: Black Material: Carbon Steel Package Contents: 108 x Pinned Scroll Saw Blades (TPI 15/18/24 each 36 items) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in a little different from the real thing. The measurement allowed error is +/- 1-3 cm.