Materials of Garden Stepping Stones. Garden stepping stones are made of 3 necessary elements. Regular concrete is the most used one when the stone is the part of a pathway. They are generally covered with small mosaic tiles and colored stones to enhance the looks of them. Stepping stone concrete is used when there is an intricate pattern is used. 10 Best Garden Stepping Stones in 2019 - Please note: You are currently browsing img stepping stone number four these two were my second that is 1024x768px in size. This image is listed in garden stepping stones decorative concrete category. 10 Best Garden Stepping Stones in 2019, 1024x768 in 382.87 KB.