This innovative masking tool is economical because it can be attached tightly over small gaps, which would be likely to make a bump or leave clearance under existing masking tape.
Round masking sheet (φ5.0mm, φ3.0mm), Triangular masking sheet (2 types)
Round masking sheet (φ5.0mm, φ3.0mm), Triangular masking sheet (2 types)