Our high quality lobster clasps are appreciated by professional designers and hobbyists alike! From the stunning finish, to the top tier mechanics, these lobster clasps are built to last and are the perfect fit for your next jewelry project! You will receive a pack of ten clasps measuring approximately 2.5 x 9.8mm with a hole size of approximately 1mm. These clasps are Grade A quality. Available in multiple finishes and sizes. Buy some for your next project! This artisan product is made using premium copper electroplating over brass to make these copper finish customer favorites.