You receive 2 round bracket, 2 square bracket, 7 round refills and 7 square refills. A combination of flat and round aluminum holders, apply to all kinds of operation requirements. The round soapstone refill is 1/4inchx1/4inchx5inch, and the flat refill is 0.19inchx0.5inchx5inch.High temperature resistance and waterproof soapstone,mark white clear and removable markings. The soapstone holder kit is easy to replace,put the replacement refill into the pen holder, then tightened end ring always firmly fixes the refill;The flat soapstone holder has a grooved box design and a spring pocket clip for easy indexing and stable operating. This soapstone pencil kit is perfect for marking steel, iron, and aluminum. Widely used in welding, metal Fabrication and construction. Color: As shown Material: Aluminium Package Contents: 1set x soapstone pencil Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.