Theses limited quantity inside corners are approximately 6 1/4" from top to bottom, dimensions of the transition piece (top) are surface height of 3” and surface depth of 2 1/4” purchase price is for 1 inside corner . These have fabricated to use with moulding up to 3 1/4”. These high quality stain grade pine corners can be either stained, or primed and painted! I have many other styles and corner pieces, if you need a specific size and/or quantity please message me with specifics needed and I will steer you in the correct direction or create a private listing for you.