100% brand new and high quality Features: Easy installation and strong erasing capability. This eraser is ideal for drawing, drafting, architectural plans, arts and crafts, etc. Small size allows you to erase targeted areas effectively and precisely. When used in drawing, thin and thick erasers create different highlights. Suitable for TENWIN 8302 electric eraser. Specifications: Color:White Material:Rubber Size: 2.3*25mm(40Pcs) / 5*25mm(30Pcs) Quantity: 70Pcs/1Box Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-3cm error due to manual measurement. pls make sure you do not mind before you bid. 3.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! Package includes: 70Pcs/1Box x Refills Replacement Erasers Easy installation and strong erasing capability. This eraser is ideal for drawing, drafting, architectural plans, arts and crafts, etc. Small size allows you to erase targeted areas effectively and precisely. When used in drawing, thin and thick erasers create different highlights. Suitable for TENWIN 8302 electric eraser.