All Steel Geological Hammer, 31 Oz Big Pointed Tip Hammer with PU Non-slip Shock-absorbing Handle for Geological Exploration,Rock Hounding, Prospecting, Mining Material: all carbon steel Size: big size, 31 oz, 890 gram, 13 inch x 7 inch Color: hammer is silver, handle is black and yellow Design: all steel pointed tip design, stronger and sharp, pu leather handle, non-slip and shock-absorbing Application: geological exploration,rock hounding, prospecting, gold mining and fossil dig