16 Ounce Rubber Mallet For Gentle Work, Will Not Scratch Or Spark Against Metal: PH900-W16-YH This rubber mallet has a 16 ounce head-excellent for use with mandrel Total overall length is 11 inches-solid wood handle with silky smooth grip 2 Inch striking surface on each side of the rubber head-a gentle touch when needed Rubber mallet works great with ring or bracelet mandrels-to create or repair Use on your most precious metals-will not cause scratches or sparks