Features: *High-quality steel, heat treatment process. *High hardness,toughness. *Easy to use. *Suitable For Splitting the hard stone,rock,Granite,concrete. *Please keep it out of reach of children and Pay attention to safety. Specifications: *Material: Metal *Color: as picture shown *Diameter: 9/16 inch(14 mm) *Length: 105mm (Approx.) *Suitable for Splitting the hard stone, rock, granite, concrete *Quantity: 7pcs How to use: 1.firstly, using quarrying dedicated drill holes, remove residual dust of hole 2.Next upside down the big side of 2 wedges (flat to flat),and put it into hole. 3.Then upside down the small side of central wedge between 2 wedges , and finally using the hammer split stone Package Included: 7*Stone Splitter Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. 【Good Performance】Before leaving the factory our goods well-tested by the manufacturer, Ultra durable. 【Superior Quality Material】 Made from durable good quality material and well-tested by the manufacturermade from durable good quality material. 【Easy To Use】Our products have been carefully designed by designers to be easy to use and conform to ergonomics. 【Redefine Your Hom】Our products fit well with most home,It can be a creative gift that is for your friends. 【 Quality Assurance】We are committed to providing our customers with more reliable products and better customer service. If you have any questions about our products, please contact us by email and we will be happy to help you.