This is a medium size steel hoop. Hallow so it is not heavy. Steel makes it Hypoallergenic, Waterproof and super long wearing. The post is part of the body and very strong. Each pearl and Crystal is hand drilled and set for long lasting. These are perfect everyday chic styling and going out dress earrings. As a statement or a stack they fit the bill 18K gold dipped glass Pearls CZ crystals Waterproof Hypo Allergenic