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Its the best choice for travelers, and those people who are go outside activity. While traveling or climbing the mountain, mountaineers will bring some simple food like preserved food and powder to lighten the bag. Product Sharpender is light and easily to carry. There are many different flavor stick can be choose, users can sharpen any flavor sticks they want.
Flavor stick 1.easy to storage 2.not easy to deliquescing and decayed. 3. flavor stick can be sharpened into powder. 4.all of the different flavor sticks can be storage in a container. As reducing a lot of packages, traveler can reduce their bag weight and protect our envirnment.
National Taiwan university of
Chun-Ya, Peng Yu-Chung, Huang En-Chuan, Tsui