Perpetual Flip Counter

Assembly your very own Perpetual Flip Counter! How to assembly?It is easy to assembly. But every card needs to be facing the correct way. Here are the steps for assembly:1. stepTake the case and the cover.2. stepPut the card 2_7 and card 4_9 in the case.3. stepPut the card 0_5 and card 6_1 in the case.4. stepPut the card 8_3 in the case.5. stepSlide in the cover.Rotate the Perpetual Flip Counter in X axis and you're done!