material: stainless steel, this product is very durable, achieve perfect outside corners with easy inside corners. Package includes: 2 x internal + external corner trowel Outside corners: 40 mm / 1.57 in * 145 mm / 5.7 in; inside corners: 40mm/1.57in * 145mm/5.7in Inside Corner Trowel for Drywall and Plaster Finishing, the perfect tool for tackling plastering corners giving the perfect 90 degree angle with minimal effort. PERFECT 90 CORNER CARVING: The inside corner trowel is your weapon for dealing with corner plastering and gives you the perfect 90 bend of wall corners with minimal effort. Finish small corners or lips around windows, doors and aesthetic grooves. The edges of the product are a little sharp. Before use, rub it with sandpaper or a grinding wheel to avoid hurting your hands.Good quality stainless steel sheet outside corner trowel for perfect finishing of a 90 degree corner, finishing both sides of the outside corner at the same time. Package Contents: 2 x internal + external corner trowels: 40mm x 145mm; inside corners: 40mm x 145mm, flexible to form a perfect 90 corner when using Product color: silver Quantity: 2pcs