Keep your Pentel drafting and mechanical pencils pristine with these large, white eraser refills. This 5-pack of BP refills ensures you'll always have a clean, fresh eraser ready to tackle any mistake. The large size offers ample surface area for quick and efficient erasing, perfect for detailed drawings and precise corrections. Maintain the quality you expect from Pentel with these essential replacements. Stock up today and never be caught unprepared!