Proline Decorative Concrete Systems BK300 16"x 32" Basket Weave Used Brick Concrete Stamp. The Basketweave pattern is a pattern made up of pairs of bricks placed in a square grid so that the join between each pair is perpendicular to the join of the four pairs around it. Proline offers a traditional used brick size of 4 Inch x 8 Inch in a basket weave pattern.