it is limestone gravel. The size is 1/4" to 1/2". i hope this helps.
Zen garden
Thiết kế sân vườn nhà phố, thiết kế sân vườn biệt thự, sân vườn
I love the disc pavers where can they be purchased?
These are poured in place pads so I don't know where you can purchase them. Thanks for asking.
Is this black concrete?
PRO
Exterior Worlds Landscaping & Design