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. From the second sheet: 50 yen off From the third sheet: 100 yen off From the fourth sheet: 150 yen off, with a further 50 yen discount for each additional sheet. The plastic model is not included.