Type: Porcelain tile, glazed, suitable for cold regions, sheet-mounted Applications: Suitable for interior and exterior walls and floors. Suitable for walls and floors in toilets, kitchens, bathrooms, porches, stores, etc. Size: 1 piece: 25mm x 25mm x 4.4mm 1 sheet: 303mm x 303mm x 4.4mm Requires 11.5 sheets per square meter. These are old tiles, so there may be some staining on the back. Please be aware of this. The color tone of the images may differ depending on the shooting conditions and your PC environment. Shipping of products and replies to inquiries are not available on Saturdays, Sundays, and holidays. We do not offer discounts. Thank you for your understanding.