Zinc Black Coated Stick-On Balance Wheel Weight Lead-Free Cars SUVs Truck - X1000PCS. SPECIFICATIONS: Material: Zinc/FE, Weights: 0.25 oz, 0.5 oz, 1 oz / 3M Tape: 0.25oz / Wider Tape: 0.5oz & 1oz / Finish: Powder Coating / Temperature Resistance: 700 °F.