Alpha Antique Circles will add eye-catching focal points and detail to any setting. Excellent as a feature on its own or as an integral part of a grander design, Alpha Antique Circle Packs comprise of shaped units making the perfect circle simple to achieve. Available in 50mm and 60mm thicknesses, Alpha Antique Circles can be extended to any size by using Alpha Antique small and medium blocks to provide greater versatility.