It looks good to put FRP. Small rock bonsai is the epitome of natural landscape. It is mainly made of rock, and it is treated by sawing, chiseling, etching, gluing, splicing and other technologies. It is set in a special basin, and the glass fiber reinforced plastic is transparent and bright. Bonsai with small stones can clearly see the scenery of every place in the bonsai, which is very attractive. Stone trough, a sunken stone pit, has no stones on the wall, forming a stone carving trough.