Cast Iron Dumbbell: Sold Individually / Weight: 30 lbs. * Dumbbell Features ASTM-Grade 20 Cast Iron Construction * Coated with Durable Resin-Based Paint for a Chip, Abrasion and Corrosion-Resistant Finish * Features Anti-Roll Hexagon Designed Ends / Raised Silver Lettering * Manufacturers Warranty: 90 Days