Pre-Fabricated Inside Drywall Corner (10-Pack)

The 3 way inside corner is the most time consuming part of drywall finishing. It takes the most skill and experience to not have any defects. With our innovative design anyone can put in a 3WAY and finish a drywall corner like a pro. Install the 3WAY before taping or after. Adjust and fit into the corner to cover any drywall or framing problems. No corner cracks, fast, easy, and perfect corners!