Tissue Knife / Fruit knife

[Current Product]
The traditional knife is easy to spill the juice on the handle and the hands when cutting fruits.
[Feature]
The main improvement is making a room in the handle to contain napkin. The bottom of knife is a cab that users can open the cap to reload napkin.
[Experience Design]
After peeling fruits, user can open the cab on the bottom and take napkin out to clean hand and knife itself.