● "Nejitto-kun" Exam Support Loosening-Prevention Screw Brand new, unused. Anonymous shipping, free shipping. The head of the "screw" is shaped like a pentagon, "go(u)kaku" (meaning "pass" in Japanese), to represent passing exams. The special gold processing symbolizes good luck and being number one. The lightness of the aluminum material conveys the wish to not overthink and to relax and perform at your best. As a symbol to "not loosen" your focus and to "tighten" your resolve towards the actual exam, please use it by carrying it with you or hanging it on your bag.