Possibly Used ball bearings for skateboard, RC car, or whatever you need them for.
8 ball bearings total: (6) S608RS & (2) ABEC-1.
Bearings have rust on some of the metal parts and other marks. The S608RS bearings have tiny cracks in most if not all rubber sides - see picture.
All bearing are Approximately .25” wide x 7/8” diameter x 3/8” (or 5/16”) hub [approximately 22.225mm diameter x 6.35mm wide x 9.52 or 7.9375mm hub]. The ABEC-1 bearings appear to be ever so slightly larger than the others.
Greatly appreciate your interest!
Often reuse shipping supplies.