Bead Slot Key Buy 2 Get 1 FREE +BONUS

From FlyFF WIki

Cost: 900 gPotatoes
Count: 3, 10, 10, 10
Info: This special Bead Sot Key Bundle is available for a limited time only and offers a buy 2 get 1 FREE Bead Slot Key bonus. The Bead Sot Key allows you to unlock a Bead Slot in your Buff Pet sothat you can place beads inside!

Players who purchase this bundle will receive the following:

• Bead Slot Key x3
• Red Drop x10
• Yellow Drop x10
• Clear Drop x10