FIBERGLASS CORE HANDLE - This sledge hammer has a long handle with a fiberglass core. It is sturdy and is rubber insulated. Anti-slip design for comfortable grip. LIGHTWEIGHT - 1000G - It is very lightweight and does not get in the way when you're doing your pounding work and distributes force efficiently. DOMED STRIKING POINT SLEDGE HAMMER - The hammerhead is made of quality metal and does not wear off even after a long time of use. Exerts concentrated force for more effective demolition. MATERIAL - This 1000g Machinist hammer is made of heat-treated alloy steel for great hardness and durability and is resistant to corrosion and abrasion. PRECISE DESIGN - The hammer is designed to distribute force efficiently with the least effort.