Specifications: Replacement eraser for sherbo, etc. Product Size: Diameter 0.19 x 0.4 inches (4.7 x 10.5 mm); Weight: 0.02 oz (0.4 g); Quantity: 3; Body: Sherbo XTS10/CB8/CL5/AL5/LT3/ST3, Clip-on Multi 2000, A-type compatible products.