The Mulch Joints Between The Pavers In This ... Out The Old Plastic Edging And Installed Gorgeous Tumbled Pavers To Edge His Planting Beds Plastic edging is a simple and inexpensive way to divide ...

Those might also be good choices if you're edging your flower bed ... and place the end pavers on the plastic tab and up against the edging. Backfill with dirt or mulch to keep it tight.