wooden I.Q puzzle

This puzzle is made of natural rubber wood.Just place the stacking towers from the middle pole to left or right pole just as it stand base with the biggest and top is the smallest .You just only move one ring one tim.It would make you get relaxed in your spare time.It can be played with two people.Suitable for years from 3 to 100 years old.
Payment:T/T - 30% deposit at order and 70% against the copy of B/L