【Blades Usage】It is the universal computerized lettering knife, fully compatible with Explore Air 2/Air3/Maker 3/Expression, it has 3 sizes, different degrees of replacement blades to meet your needs for different crafts. 【Sharp & Smoothy】The blades are made of carbide,which is characterized by high hardness, abrasion resistance, strength and toughness,will make your handiwork smoother better,whether it's for general purpose cutting or complex delicate cutting. 【Cutting Material】The fine point blades are suitable for materials from lightweight to medium-weight,such as fabric,PVC,Self-adhesive,reflective film,stamp material,glitter paper,computer paper,stamp material,lightweight wood,and some fabrics. 【Warm Tips 】To avoid scratching, each cutting blade wears a rubber cap, when you use the fine point knife, then remove the rubber cap and place these exploratory blades out of reach of children. 【What You Get】Total 50PCS cricut blades, including 10PCS 30 degree vinyl fabric cutting replacement blades (yellow cap)+30PCS 45 degree standard blades (red cap)+10PCS 60 degree deep cut (blue cap), 24 hours friendly customer service. UPC 717544152408 ASIN B08RXZQ9VS Color 3 Color Brand Name STREWEEK Unit Count 50.0 Ounce Item Length 0.5 Inches Manufacturer STREWEEK Model Number 50 Material Type Rubber Product Style Craft Knife Blade Material Ceramic Handle Material Rubber Included Components No Manufacturer Part Number blades-50pcs