The rosary is a scripture-based prayer The main function of the rosary beads is to count prayers. The purpose of the Rosary is to help keep in memory certain principal events or mysteries in history - Condition: NWOT - Color: Blue/Green - Beads: Crystal - See photo provided for correct bead counts. Pet and Smoke-Free Home. You're interested and I want you to have it. Make me an offer. Thank you for your visit (P141)