After a while the bearings in your favorite yoyo might loose some of the lubrication. Just add a drop of this special oil from Yomega at the metal axle and your yoyo will work perfectly fine again.
After a while the plastic bearings in your yo-yo might loose some of their lubrication. The consequence is that you can't get the YoYo back into your hand so well.
Just add a drop of this yoyo oil at the metal axle and it will work perfectly again.