Cut blade housing comes with 3 different angle(60/45/30 degrees) point replacement blades,that are compatible with for 3 Explore 3 Air 2. Fine point blade works perfectly with light or medium weight thin materials, Recommended for use with paper, glitter cardstock/vinyl/iron-on, vellum, stencil vinyl, poster board, adhesive foil, kraft board, , corrugated cardboard, faux leather(paper thin), faux suede, and etc. blade works perfectly with heavy weight material thick material, good cut performance up 1.5mm.Recommend to craft foam, megnet, chipboard, stamp material, creeal box, cardstock, leather, aluminum foil, cardboard, fabrics and more. Baldes are made of carbide steel to have a cut and lasting sturdy, as well as easily install and replace with housing.Precise control cutting help you with accurate and clean project presentation. NOTE: Due to the in blade, you should the protector cover place in the safe when the blades are stored, and take good of care of the cover cap when you are using. Material: Metal+Plastic colour: Black Package Contents: 1 set x blade Only the above package content, other products are not included. Note: Light reflection 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.