Maintain your electric pencil sharpener at your best with these spare blades.The replacement of the sharpening module is done quickly and easily. Simply press the blade up into the sharpening device by removing it from its stand and pulling it out to remove it. The safety function of the blades means that they will only work when the lid is closed. The kit contains 2 blades of dimensions 6-8 mm and 1 with size 9-12 mm.Compatible with the range of power sharpeners Rapesco PS12-USBMaterial: carbon steel.