Our matrix is set to 0.5", enter 0.5" as the dimensional unit for quoting only. If you have a dimension less than 0.5", enter 0.5" as the dimension or call your salesperson to get a quote. If you place an order from this quote, be sure to put the actual dimensions in the COMMENTS section of the order. Your printed circuit board will be fabricated to your actual dimensions. There may be additional costs associated with your smaller dimensions.