1. 4 Lines - The normal kuzhal which I use reguarly. Outer lines enhanced by freehand.
2. 8 Lines - Can be used for bigger designs.
3. 4 line one - Inner line enhanced.
4. 4 Line - The type we get in Chennai. No enhancement done.
5. Curly Type - Can be used for borders
6. Floral design - Can be used for borders
All these kuzhals are available in the shops near temples (eg. Kapaleeshwarar, Parthasarathy, Siva Vishnu etc.)