Item Type: Pull Line Eraser_x000D_ Material: Rubber_x000D_ Quantity: 10Pcs/Box_x000D_ Rubber Diameter: Approx. 7mm / 0.3in_x000D_ Function: 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._x000D_ Size: Approx. 170 x 7mm / 6.7 x 0.3in 1Easy to use. This product uses a pull?line design,When you use up the surface of the eraser, you only need to pull the cable, and the rubber inside will be exposed. 2The product can be wiped clean without leaving traces or hurting the paper surface. 3The product uses paper roll pen holder and become more comfortable and smooth. The rubber core is moderately soft and hard to break. 4The product is a good tool for art students and teachers, and those painting lovers. 5The rubber diameter is approx. 7mm / 0.3in. You can easily and accurately erase small areas on the artwork.10 x Eraser