Unless you wish to cut the tiles with a wet saw, the easiest solution is to cut a wood or WPC deck tile to fit odd shapes etc. or you could fill any remaining gaps with some suitable landscaping material such as medium sized river pebbles.
Unless you wish to cut the tiles with a wet saw, the easiest solution is to cut a wood or WPC deck tile to fit odd shapes etc. or you could fill any remaining gaps with some suitable landscaping material such as medium sized river pebbles.