Compatible this set includes 20 deep blade, which is completely compatible with Explore Air One/Air/Air 2,/Air 3 and Maker. Maker 3 machines are completely compatible. Just cut and apply the design to the position you want! materials-Different from most competitive products, our blade is made of high-quality alloy from Germany, which makes our blade more , which also determines that the cutting effect will be better. Recommended cutting materials-Deep-cut blade can easily cut more wide materials for your project. In particular, you can easily cut thick materials. Using blades, you can cut most of the material with a thickness of 1.5mm, including magnets, particleboards, stamp materials, thick cards, enhanced felt, foam plates, cardboard, etc. Long service life-Deep-tip blade has a steeper blade angle (60 degrees than 45 degrees) and harder and more hard alloy steels, so that it can penetrate different thickness materials without causing major damage to itself. Essence The blade can usually be 1000-2000 times. The service life is 3X-5X of ordinary blade. Easy to use and installed -deep -tip blade installation and disassembly are very easy. Note: This blade is very . For your safety, the blade has a protective cover. You should be careful to remove the black rubber hat and expose the blade. material: metal Color: as shown Package Contents: 20 x blades 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.