Rubik's Cube Earrings and Necklaces (27 sets)

Hi- I purchased 30 sets of these online - for children, but clearly they are meant for adults. They are not a toy, they really are for show...I guess. They are VERY fragile and can break easily, and the company will not take them back, so now I am stuck with 27 of these that I cannot use, (3 sets broke alr...