Lightweight tool made from one piece of flexible stainless steel with aluminum mounting Resilient DuraSoft handle with finger guard Blade set at a 103 degree angle that flexes to form a perfect 90 degree corner during use Used to embed tape and smooth out the final layer of mud to taped corners 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.