mini American Roulette Gambling

A mini American roulette toy, rotate its outer ring by hand, its inner ring will follow the rotation, put a 6 mm ball, the ball will rotate on the edge of the outer ring for a period of time and then fall into the groove of the inner ring , the game is played according to the number of the groove where the ball falls.It is recommended to print parts with 0.16 height layer, golden silk filament，You can also choose other colors or materials freely。To assemble this toy you need three bearings and one screw, the specifications are as follows:mf1510zz *1--inner hole:10mm,outer diameter 15mm,flange bearing mf105zz *2--inner hole:5mm,outer diameter 10mm,flange bearing m3*5 screw*1 Assembly processFinally install the base and tighten the screws enjoy