How to install rubber paver around edges of synthetic grass area?
I see that they are not very thick (one inch), but perhaps they are still heavy enough (5.4 lbs each). If you dig the dirt out, so that the top of the paver is level with the soil, then the paver should be held in place by the edge of the soil. Sand between them will help keep them from moving. There are also paver edge retstraints that you can buy/use: