Since there is no box lid, this is based on the seller's subjective assessment. ① Paper on the left side of the photo (approx. 400 sheets) Photos 2-4 show the front and back sides, respectively, held up to the light. It is white and thick. ② Paper on the right side of the photo (approx. 300 sheets) Photos 5-7 also show the front side held up to the light. It is off-white and very thin. Please examine the photos carefully and agree to the transaction before proceeding.