This is a dedicated canopy masking sheet. The price is for one unit. For those purchasing multiple sheets, we offer a discount based on the number of sheets purchased. Please let us know in the comment section beforehand. We will create a dedicated page for your purchase. Discount: 50 yen off for the second sheet 100 yen off for the third sheet 150 yen off for the fourth sheet, and then an additional 50 yen off for each subsequent sheet. Plastic model is not included.