Comidox 400PCS 6mm Steel Balls for Slingshots Marbles Ball Beads
- Material: carbon steel, diameter: about 6 MM. Made of high-quality steel, durable.
- These ball bearings are precise and well-made, suitable for all slingshots and catapults.
- Just for play, industrial, bearing, machinery and other requirements cannot be used. It is a CLASS 2 steel ball, has no hardness, and cannot be used for precision tubes.
- Non-toxic and non-polluting. Resistant to acids and alkalis. Not to be touched by children under 14.