With an opening that will fit up to a 5mm bead, this little frame is meant to hold a bead treasure. Simply thread a headpin through the hole at the bottom, add a bead and continue the headpin up through the top. Wire wrap it and you have a completed charm to hang from a chain or make into an earring. Made in Korea from 100% Brass which is naturally hypo-allergenic. Matte rhodium plated component is Nickel Free and Lead Safe (Meets California Proposition 65 Requirements).