●REPLACEMENT BACKS SPECIFICALLY FOR MASSETE BRAND EARRINGS - 18k yellow gold replacement backs backings for threaded post screwback screw-on earrings to replace lost backs 1 pair ●NOT A UNIVERSAL FIT FOR ALL SCREWBACK EARRINGS - Designed to fit Massete brand screwback earrings with threaded posts; Be sure to choose the correct matching color to your earrings ●COMFORT AND SAFETY - Flat covered screwbacks block the post from poking while active or sleeping which offers great comfort and peace of mind; The screwback stays tight and secure on the post for massete brand screwback earrings; great for second piercing multiple piercings ●FINE QUALITY AND AUTHENTIC - NOT PLATED - Nickel free; Stamped as required to authenticate the fineness of the gold ●CERTIFIED CHILD SAFE - This item has been lab tested and is compliant with CPSC standards for childrens products