A ball point pen is a writing instrument which features a tip that is automatically refreshed with ink. It consists of a precisely formed metal ball seated in a socket below a reservoir of ink.
By: Parul Gupta!
- Created By
- School
- Address
- Class
- K.Raju, D.Raju, V.Sateesh
- Jam-e-Osmania School
- Hyderabad, Andhra Pradesh
- 9th