You are looking for a replacement blade for your Explore Air 2? Our 45 degrees cutter blades are definitely your best choice, 30 pcs one set, enough quantity, durable, cutting sharp and smooth. In order to prevent scratches, each of our replacement blade has a protective cover, and all replacement blades are placed in a small box, so that they wont lost easily. Such a high-quality and practical replacement blade set, you deserve. Throw away your blunt old blade and replace it with our sharp new one!