Eraser 430: soft square 'breadcrumb' type synthetic rubber eraser. To erase a wide range of graphite pencils on all kinds of paper. Assorted colors: white, pink, green. Rubber measures: 2.8 x 2.8 x 1.3 cm. Eraser 236: beveled plastic nata® eraser, to erase pencil on all types of surfaces. Assorted colors: yellow, orange, pink, green. Rubber measures: 5.6 x 1.9 x 0.9 cm. Eraser 936: rectangular plastic nata® eraser, to erase pencil on all types of surfaces. Assorted colors: yellow, orange, pink, green. Rubber measures: 3.9 x 2.3 x 0.9 cm.