What are the necessary materials that should be included in a first aid kit?

Explanation

i. First aid kit is a small box which contains items required for administering first aid to a victim of an accident or disaster.
ii. Some of the important materials which should be included in a first aid kit are:
Bandage strips of different sizes, wound gauze, triangular and circular bandage, mediucated cotton, hand gloves, clean and dry cloth pieces, soap, antiseptic (Dettolo/Savlon), safety pins, blade, small pins, needle, band-aid, torch, scissor, themometer, petroleum jelly, etc.