Kerbstone 1.Manufacturer 2.Pure Natural Stone 3.Quick delivery 4.Professional work team Kerbstone Wall stone are usually made of granite, slate, sandstone, limestone etc,Common Size: 10x20x35-40cm, 15x20x35-40cm, 20x20x35-40cmMushroom Stone Size: 10x20xlength, 15x20xlength,20x20xlengthAs it is very resistant to corrosion, flame, water, mildew, heat, so popularly used for wall building and ...