Acker-Stone 2-204-01-06-502-53-00000 6cm Onyx Umbriano Chamfer 4 Piece paving stones feature a patented 360 degree integral sealing process, Acker-Lock Plus, that protects and shields against ground moisture, reduces efflorescence, decreases everyday surface stains, and is easy to clean. These pavers feature a randomized color application which ensures no repeating patterns over large surfaces, offering you an unparalleled level of uniqueness.

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