Feature:1. Easy to use. This product uses a pullline design,When you use up the surface of the eraser, you only need to pull the cable, and the rubber inside will be exposed.2. The product can be wiped clean without leaving traces or hurting the paper surface.3. The product uses paper roll pen holder and become more comfortable and smooth. The rubber core is moderately soft and hard to break.4. The product is a good tool for art students and teachers, and those painting lovers.5. The rubber diameter is approx. 7mm / 0.3in. You can easily and accurately erase small areas on the artwork.Specification:Item Type: Pull Line EraserMaterial: RubberQuantity: 10Pcs/BoxRubber Diameter: Approx. 7mm / 0.3inFunction: You can easily and accurately erase small areas on the artwork. The suitable size is comfortable to hold, suitable for art students, teachers and painters.Size: Approx. 170 x 7mm / 6.7 x 0.3in.Package List:10 x Eraser