1. fe adhesive/stick-on wheel weights 2. material: fe 3. size available: 60g (10g x 4 / 5g x 4 or 5g x 12) 4. surface treatment: anti-corrosion plastic coating or 12um zinc plating 5. two-sided blue liner tape, other kind of tape available. *. we can supply zn, fe, and lead wheel weights in both clip-on and stick-on adhesive types.