Green polishing compound is a great economical alternative to diamond pastes for sharpening. It is the equivalent to about 2000 grit.
Weight is over 100g, and is 1.5" x 4.5" and it is slightly over 1/2" thick.
This wax based compound is like a crayon in nature and can be applied to almost any surface softer then your knife to create a lap to sharpen your knives with. Common surfaces include leather, MDF, wood, poster board and aluminum.
We cast this polishing compound from the highest quality chromium oxide based polishing compound we could find in a dimensional size we feed was ideal for grip and spreading quickly on to hones of any shape or size.
In typical use sharpening knives one of these bars will easily last years of heavy use or a lifetime of light use and do not degrade with age if kept clean.