Birthday Savings Challenge Set of 3! This refill allows you to save a total of 45,000 yen! You can insert money from the side of the refill♡ Why not try a savings challenge with these cute refills?? Please note that due to the handmade nature of the product, there may be slight misalignments or waviness. Thank you for your understanding★ The double-sided matte finish allows you to check and erase with water-based pens or pencils♡ Water-based pens can be erased with alcohol, but some pens may not erase completely. Friction pens and colored pencils are recommended. Please use repeatedly♡ Please refrain from purchasing if you are looking for a perfect, mass-produced product, as this is handmade. 【Size】 17.3cm x 10cm Type: Stationery Item Name: Envelope Savings