blocks are approximately 6 3/4" from top to bottom, dimensions of the transition piece (top) are height 3 1/2" width 2 5/8". purchase price is for 5 inside corner blocks and 1 outside corner. The outside corner is depicted in listing photos! All of these transitions are made to adapt 3 5/8" crown molding! these have also been primed with Zinsser 123 stain blocker and painted two coats with Benjamin Moore super white semi-gloss paint! block is pictured with standard 3 5/8" crown moulding.