These excellent solid stainless steel and durable titanium nitride (gold tone) coated stainless steel Karas are made from 300 series highest quality stainless steel. They are precision machined so they are quite uniform and smooth all around.
These are 10mm wide and 5mm deep - with very smooth and rounded corners. They are available in 4 different inner diameters:
2.25"/5.7cm - weight 1.6oz
2.5"/6.4cm - weight 1.8oz
2.75"/7cm - weight 1.95oz
3"/7.6cm - weight 2.1oz
Method for figuring out which size will fit you well
Measure across your knuckles, pushing in the thumb a bit. Then you have a sense of what size may fit. Let us know if you have any further questions please.
Steel's energies are highly projective. If you are looking to protect yourself from aggressive advances or any forms of extreme negativity, stainless steel is a good option. Having, wearing or keeping steel close at hand, offers us strength, courage, grit and determination.