✅ SPECIFICATIONS: Anti Corrosive Lead Free, Balancing Wheel Weights. Universal Fit and Permitted in all 50-Continental States in the U.S. Material: Zinc/FE, Available Weights: 0.25 oz, 0.5 oz, 1 oz / Weight: 0.25oz / Wider Tape: 0.5oz 1oz / Finish: Electro Galvanized / Temperature Resistance: 700 °F.