Beskar, the legendary Iron looks like damascus steel, it is an alloy used for armor, notable for its high tolerance to extreme forms of damage.

The metal was durable enough to withstand a direct blaster shot, and could repel lightsaber strikes. 

Size 3.6 x 2.4 inch 9 x 6cm - slightly 1/32 inch - 0.7mm Relief 

no order Limit just be a fair Bounty Hunter Guild Member