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Card is hard to pick up for it is slippery, and one has to use much energy when picking up. And it is difficult for men who have crippled hands to use.
Sticky Bump have people use card easily with only one hand in various situations.
If one sticks Sticky Bump on a card, inclination is generated due to bump when dropped on a floor.
Sticky Bump can be applied to flat objects such as keys or rulers other than cards.
It is very useful in picking up objects when fingernails are too short.
The University of Seoul
Seoul, South Korea
Gyeonggi-do, Anyang-si, South Korea
Seulgi Kim, Dahea Woo