YOU WELL GET - Includes 30pcs 30/45/60 degrees fine point replacement cutting Blades. You can use the original housing that came with yours and all the blades work in fine, which can save your investment in this kind of wearing parts. APPLICABLE MODELS - These replacement needles compatible with Cricut Explore Air one, Explore Air 2, Explore 3 and Cricut Maker, Maker 3, Expression machines. Also replaces the Roland blade used on most machines. APPLICABLE MATERIAL - Standard cutting blade, suitable for cutting thin to medium materials. Perfect for paper, cardstock, acetate, fabrics, foiled, poster board, andvinyl, stickers, foam sheets, and so on. QUALITY ASSURANCE -You don't need to worry about the quality of our products, our products are ground and manufactured under the microscope by Jingdiao engineers with 15 years of work experience. Or you don't know which angle of replacement blade is more suitable for your needs, we have prepared 3 different angles replacement blades for you. WARM TIPS - If you can't cut your project smoothly, the cut is not clean, there are drags and skipped spots, all the blades can't be adjusted automatically, you have to manually try to adjust the material to be cut, the machine will follow your settings The material adjusts the cutting depth and strength of the blade., Manufacturer: Gebildet