About This Vinyl Coated Cast Iron Imported scarlet; 16 ounces durable: vinyl coated cast iron donut-style bat weights are tough and won't damage bats when properly used weighted: powerswing donut bat weights are color-coordinated according to their respective weights warmup & training: great, simple, and effective tool to build bat speed and arm strength and for warming up prior to stepping in the batter's box all-levels welcome: powerswing bat weights range in weights from 4 to 28 ounces. gradually build strength and competency according to your level; from youth ballplayers to players with biceps bigger than most youth ballplayers Sport type: Baseball Overview Size : 16oz Sport : Baseball Brand : Markwort Material : Synthetic Color : Scarlet