A4-size refill for construction use, convenient with horizontal ruled lines. - Brand: Nakabayashi - Size: A4 - Purpose: Construction use refill - Number of pages: 48 pocket pages - Features: Horizontal ruled lines Photo storage capacity: 6 L-size photos or 2 panorama-size photos (double-sided) This is not 50 sheets, but 48. The cover says 48, but there are no stains or blemishes on the pages. Please refrain from purchasing if you are sensitive to items stored at home.