Mitutoyo's kit that provides all of the tools for daily care and storage of your gage blocks. Kit includes the following... Ceraston: Used for removing burrs on the measuring surface Optical Flat: Used for checking whether burrs exist Tweezers: Used for handling thin gage blocks Blower Brush: Used for blowing out dust on the the measuring surface Cleaning Paper: Used for wiping off rust preventative oil and contamination Artificial Leather Mat: Used as a gage block mat Reagent Bottle: Bottle of wiping solution Gloves