blocks are approximately 7" from top to bottom, dimensions of the transition piece (top) are height 3 1/2", depth 3 1/8”". purchase price is for 6 blocks. 5 inside corners and 1 middle transition! these have also been primed with Zinsser 123 stain blocker and painted two coats with Benjamin Moore super white semi-gloss paint! The mid transition block bridges crown molding in the middle of a room in lieu of an ugly scarf joint. Each additional transition block is plus free shipping. I also have outside corners. Message me for additional transitions!