1Pcs Fidget Spinner Bearing R188 1/4 *1/2 * 3/16 Inch Bearing Special R188 Bearings For Fidget Spinner
Ball Bearings of Fidget Spinning Fingertip Gyro 608 High Rotation No Noise Fidget Spinner Bearings - China Deep Groove Ball Bearings, Ball Bearings | Made-in-China.com