This product is a lot of pen refills, including G2 Dr Grip Cross and Pentel eraser refills. The brand of the pen refills is Cross, which is known for producing high-quality writing instruments. Made in China, these refills are essential for maintaining a steady supply of ink for your pens. Perfect for those who prefer a comfortable grip on their pens and enjoy erasing mistakes with ease, this lot of pen refills offers convenience and reliability for all your writing needs.