Available in 3cm to 9 cm thickness range, Black Limestone Cobbles are offered with rough rubbing surface. These natural stones can be availed in 10 x 10 cm, 14 x 14 cm and 14 x 20 cm diameter choices. Cobbles are perfect for pool side area, landscape and pavement application purpose. These are larger than pebbles and smaller than boulders. Being fire protected, pathways made of Black Limestone Cobbles are maintenance free. Such walkways do not need painting or coating. Unique weather resistant properties, long lasting quality, standard water absorption rate and low installation charge are some key aspects of these stones.