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'Folding dustpan' prevent these errors. The bottom side of the dustpan can be folded. During droping dusts into the wastebasket, 'Folding dustpan' is folded and trash on it get together to the same position. Trash in the dustpan drops into the wastebasket along the side of the dustpan's bottom. With the application of a little gentle force to a handle maintaining a state of the flat by elasticity of spring, the bottom of dustpan is folded. It is just possible by appling a little force in a thumb and index finger.
Seuol, South Korea
Seoul, South Korea
Choi Hwayun Lee Yesong Kim yeasol