i designed my own physical intimacy-repelling jewelry

https://preview.redd.it/dlfy8m2g97ie1.jpg?width=3024&format=pjpg&auto=webp&s=29493bbba0c3ae50a8729f74f6b3b9b64f8238ba

i really want to sharpen the spikes to a precise point, so if anyone ever tries they bleed. but then i worry about it flipping around in heavy motion and hurting me... any thoughts?