Here is another group!
#1 is a 1095 carbon and 15N20 Nickel damascus blade with an olive wood handle. The black streaks are from voids in the wood being filled with epoxy. It also has mosaic pins.
#2 Is a Seki City damascus blade from Japan. It has a dyed maple burl handle with mosaic pins.
#3 is a 1095 carbon and 15N20 nickel damascus blade. It has Ironwood handles and mosaic pins. It is a smaller knife.
#4 is a 1095 carbon and 15N20 nickel damascus blade. It has Snakewood handles and mosaic pins. It is a smaller knife.
#5 is a 1095 carbon and 15N20 nickel damascus blade. It has Cocobolo handles and mosaic pins.