Replacement blades for paper cutters. 1 piece: ¥455 2 pieces: ¥850 3 pieces: ¥1200 4 pieces: ¥1540 Please specify the number of pieces you wish to purchase in the comments. These blades are compatible with the paper cutter I purchased, which is sold at Daiso. Immediate purchase is welcome. If you wish to purchase one piece, please proceed with the purchase as is. The transparent case is not included.