Because it is made in Japanese thin paper, so it is safe. It is soft and comfortable.<br>The original pulp 100% is used. No fluorescent dyes were used.A set of 5 boxes。<br><br><br><img src="https://gdetail.image-gmkt.com/832/718062703/2017/12/de3e0137-d00b-4898-95aa-f202d1e1e629.jpg" width="798" height="798"><br><img src="https://gdetail.image-gmkt.com/832/718062703/2017/12/d7aafc47-7cd6-4878-b1b6-36c89ceca32c.jpg"><br><img src="https://gdetail.image-gmkt.com/832/718062703/2017/12/a2bf5bfd-f118-431d-87db-73d5f688c601.jpg">