Nails were historically made of iron by a local blacksmith. Nowadays, most nails are usually made in factories from steel wire, although they could also be made of aluminium, brass, or many other metals.
Finger nails (and toe nails) are made of keratin.
hard hair or keratin which is made of the same substance as hair
It's made of keratin a substance that makes our nails and hair.
they are composed of a substance called keratin and together pot them....
It is called keratin, and it's the same protein that hair, and horns are made out of.
Yes, it is like our finger nails
The rattle is made up of keratin - the same substance that makes up the outer layer of skin, hair, nails, etc.
Fingernails are made of keratinhttp://www.answers.com/keratinfinger nails are made up of the same stuff that's in your hair its a substance called keratin which is an extremely hard protein.. This same substance is also found in skin, hooves, horns and teeth.
Its horn is made up of a material called Keratin, our nails are also made up of this substance only.
False keratin forms hair and nails Chitin is the material of an ant's exoskeleton
Finger and toe nails are composed mostly of a fibrous protein called keratin.
this is a substance that u paint on Ur nails to either strengthen or just for style's. this substance is mostly used by girls.