MARSHALLTOWN EIFS Corner Trowels are versatile tools essential for sealing exterior 90° corners with adhesive once your EIFS panels and mesh are in place and are designed to help you add decorative finishes. Each trowel is forged from a single piece of lightweight stainless steel and shaped into a 4 ¼” blade and comes with a durable soft grip DuraSoft handle designed to increase comfort and reduce fatigue.