Inside Corner Trowel Flexible Length (In.) 4 in Width (In.) 5 in Blade Material Stainless Steel Blade Type - Handle DuraSoft(R) Handle Design Straight With Integral Finger Guard Blade Set at 103 Degrees Angle Flexes to Form 90 Degrees Corner During Use For Embedding Tape and Smoothing Out Final Layer of Mud To Taped Corners