This congratulatory envelope transforms into a pencil case and was developed by utilizing knowhow nurtured through a recycling business over 10 years. In today’s consumer heavy society, congratulatory envelopes are inevitably thrown away after use despite their beautiful appearance. This product enables the receiver to keep the congratulatory envelope together with a great memory for a long time by transforming into a pencil case. The fabric of the product is made of 100% domestic materials, and the inner bag and front paper strip are made using Echizen Japanese paper, which has a tradition dating back over 1,500 years. The decorative cord is sewed on by hand by craftsmen. Because turning a congratulatory envelop into a pencil case was a new and innovative idea, it required much trial and error. Owing to advanced sewing techniques, the company finally succeeded in commercializing this innovative product, which lets you treasure and remember the joyful moment you received it forever.