DescriptionThis product is made of premium tungsten steel material, durable forlong term use. Features with 30, 45, 60 for you to choose. Themachine has universal compatibility, durability, high precision, and canwithstand wear and tear, allowing you to enjoy more cutting time.Features- Color: As Shown - Material: Tungsten steel - Size: About 2.30X0.20X0.20cm/0.90X0.08X0.08in - It is made of good quality tungsten steel materials for durability. - It is characterized by high hardness, abrasion resistance, strength and toughness. - It will make your handiwork smoother, better, whether it's for general purpose cutting or complex delicate cutting.- The blades are compatible for almost any Roland style cutter. - There are 3 different types of replacement blades to meet your needs for different handicraft needs.