Red Dot Tracer – Non-Woven Tracing Material: White 46” x 30 yards. Sold in bolts (30 yards) or by the yard. 100% Polyester. Non-woven tracing material with red dots marking each square inch. Can also be used as an interfacing. Red Dot Tracer is designed for garment alterations, making a fitting shell or scaling apparel up or down in size. It also is great for duplicating any clothing or craft pattern or creating an original pattern. It also can be used as an interfacing. This non-woven tracing material has red dots at 1-inch intervals making it easy to trace accurately. It’s drapeable for ease of use. It’s made of 100% polyester and can be machine washed in cold water. It comes in white on a 46-inch wide 30-yard bolt.