The Ink Catridges are Mainly in Four Types :

1) Porous Catridges :
Is mainly used for water based porous ink
2) Non-porous Catridges :
Is mainly used for solvent base Non-porous inks
3) Blister ink Catridges :
Is mainly used on Blister packed Machines.
4) Hot Ink Catridges :
Is mainly used for Batch Coding Machines which has metal stereos .