Can Do's scarce item: Envelope refills, 2 pieces. Compatible with both 6-ring and 20-ring binders. Can also be used with Seria's 6-ring binders. How about using them for monthly household budget management or savings management? Quantity: 2 Size: Approximately 19.7cm tall, 11.9cm wide Material: Paper Please understand that these are new and unused items, but they have been stored at home. They will be sent in a polyethylene bag when shipped. Keywords: Scarce Out of stock Envelope savings Household budget management Household account book Seria Can Do Watts Daiso 100-yen shop Binder File 6-hole 6-ring fastener case Fastener case Case Refill