If this was confuse, is like:
-100k = Size 4
100k-250k = Size 5
250-500k = Size 6
500k-1m = Size 7
1m+ = Size 8
If this was confuse, is like:
-100k = Size 4
100k-250k = Size 5
250-500k = Size 6
500k-1m = Size 7
1m+ = Size 8