Leverback earrings are ideal for those who want a secure fastening but who find sleeper or tube fastenings difficult to use. Simply pull the lever back to insert and then click back into place to secure once in your ears. It comes in a pack of three, and each pair has a different measurement, please refer to the specifications under the product image for exact sizing. The overall pack weight is 2.5g and each pair has a 925 stamp for sterling silver.