material: stainless steel, this product is very durable, achieve perfect outside corners with easy inside corners. Inside corner trowel for finishing drywall and plaster, the perfect tool to tackle 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 bending of wall corners with minimal effort. Finish small corners or lips around aesthetic windows, doors and 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. Delivery quantity: 2 pieces (small Yin Yang corner trowel). Product color: golden yellow Product size: as shown in the picture Good quality product