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To prevent the users from reversely wearing condom in the process, a thin sheet with a red sticking-out spot is designed in the front of condoms.
By reducing the chance of reversely wearing, being pregnant and affected with sexually transmitted diseases would be avoided.
Southern Taiwan University of Scien
Tainan, Taiwan
Southern Taiwan University of Scien
Tainan, Taiwan
Southern Taiwan University of Scien
Tainan, Taiwan
Shih Kai/ Huang
Ning Chieh/ Chang
Lin/ Chen
Yu Lang/ Liao