Invoice and Bill Set of 4 Books ① Delivery Note: 33 sets (Kokuyo) ② Invoice: 48 sets (Seiwa Sangyo) ③ Invoice: 50 sets (Kokuyo) ④ Invoice: 50 sets (Kokuyo) ① is a 3-part carbon copy set: Delivery Note (copy), Delivery Note, and Invoice. ② is a 2-part non-carbon copy set: Invoice (copy) and Invoice. ③ and ④ are 2-part non-carbon copy sets: Invoice (copy) and Invoice. I believe ③ and ④ are unused. There are some stains and folds, but they should be usable. There may be some counting errors in the number of sheets. ⚠️ Only for those who are not concerned about these issues and can accept them. ⭕️ Immediate purchase is welcome. ❌ Not for those who are overly concerned about details. Delivery Note, Invoice, Office Supplies, Stationery Point Redemption