Locking Earring Backs 925 Sterling Silver Secure Earring Backs Locking

brand new never used PERFECT SIZE & QUANTITY: Sterling silver locking earring backs size approximately L0.27 x W0.31 inches, or L7 x W8 mm. Fit post size from 0.03 to 0.04 inches. Easy to wear on or off by pressing the buttons on the side. Pack includes 2pcs or 1 pair sterling silver locking earring backs.