#57 Stone SKU: 45 Category: Stone Description Description #57 Stone is the best option for a retaining wall base and also serves as a popular option for driveways/walkways. Being a washed stone, there is no sand to track into your home. Related products River Stone 4-7 in. Read more Rip Rap Stone Read more River Stone .75-1.5 in. Read more #789 Stone Read more Share: