Ornamental Mouldings 642C 2-1/2 in. Square x 5/8 in. thick White Hardwood Routed Bullseye style Corner Block is used with Casing Mouldings in the top corners around door frames or around the four corners of windows. It adds great architectural detail to your room and is ideal when you want to achieve a different look from mitering. Use with Ornamental Mouldings 2-1/8 in. wide Fluted Casing 1820-7FTWHW or Beaded Casing 1821-7FTWHW or the 2-1/4 in. wide Fluted/Victorian Reversible Casing 1123D-7FTWHW. You can also purchase as part of a set 1123DSETWHW. If you are not certain about the casing, simply order a sample 1123DSAMPLE. Pair with 887PB 5-3/4 in. high x 2-1/2 in. wide x 13/16 in. thick Colonial Style Plinth Block at the bottom of the door where the casing meets the baseboard, an ideal solution to using thin casing with a thicker baseboard. Color: Unfinished.