[4 mm] 1 pc size: Approx 4 x 4 x 2 mm Hole size: Approx 0.8 mm [5 mm] 1 pc size: Approx 5 x 5 x 2 mm Hole size: Approx 1 mm [6 mm] 1 pc size: Approx 6 x 6 x 3 mm Hole size: Approx 1 mm [7 mm] 1 pc size: Approx 7 x 7 x 3 mm Hole size: Approx 1 mm [8 mm] 1 pc size: Approx 8 x 8 x 3 mm Hole size: Approx 1 mm [9 mm] 1 pc size: Approx 9 x 9 x 3 mm Hole size: Approx 1 mm [10 mm] 1pc Size: Approx 10 x 10 x 4mm Hole size: Approx 1mm