High Quality Corner Drywall Tool; The blade of this corner trowel is made of the highest quality stainless steel, 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 less sanding 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.