This 4-piece ball pein hammer set by Proto is a must-have for any toolbox. Crafted from high-quality forged steel, each hammer features a head weight ranging from 0.5 to 1.5 lbs. The set includes four hammers of varying sizes, perfect for a wide range of projects. The non-slip grip handles provide comfort and control during use. This versatile set is suitable for both professional and DIY use.