Product name: mono knock mechanical eraser refills
Product type: mechanical eraser refills
Color(s) Requested: N/A
Size(s) Requested: N/A
Available in US? Don't think so
Links/Other: http://www.tombow.com/en/catalog/erasers/mono_knock_03.html

These refills would be for the mechanical tombow mono erasers that are available on this site.

Thank you