Corner Drywall Tool; The blade of this corner trowel is made of the highest quality stainlsteel, strong and corrosion resistant, high strength, rust resistant, easy to clean, strong and durable.Inside Corner Drywall Tool; Once the blade is pressed and the tool reaches 90 degrees, which can achieve a better fit to the wall corner.; All blades are designed with rounded corners for smoother concrete and cement plastering work in corners and lsanding work.Perfect for finishing corners; Perfect for shaping concrete around internal corners.; The non-slip handle is located in the center of a 90-degree bend in the blade, which provides balance and allows you to apply even pressure to both sides of a corner.Ergonomic Handle; Lightweight and comfortable handle, ergonomically designed for all-day use with minimal fatigue.; All handles are strongly welded to the blades by a chrome-plated steel connecting rod for long-term use.; Designed with a hanging hole for easy storage.Professional Drywall Corner Tool; This drywall trowel allows you to create smooth, polished finishes on your inside corners.; You can use it with various plaster materials like drywall, stucco, and concrete.