guys i have star shaped and oval shaped lebbo coins. there function is just one side niddle function and other side it acts like magnet (it pulls niddle on coin). i think no tests are working .. if you are still interested in buying 1 side niddle test.. my doors are open.. you can come anytime.. but only buyers should come with amount.. contact me - dreamfantasy463@gmail.com .. youtube vedio link: https://www.youtube.com/watch?v=hy6YEEBHZoo&t=1s