This set total contains 50pcs clutch pin backs and 50pcs blank pins. Clutch backs and blank pins are made of brass, sturdy and small, unnoticeable while lock pins firmly and keep them secure. Pin backs with spring fastener slice allows you to install and remove it easily, handy and convenient for use. With 50pcs clutch pin backs and blank pins, enough for replacement to your torn or lost one. Good supplies for making DIY crafts. Can be applied to tie tacks, badge insignia, citation bars, service bars and jewelry making, etc. Please allow a bits different due to manual measurement. Color Silver/ Gold Material Brass Pin Backs Diameter 11mm Pin Length 10mm Type Clutch Pin Backs Blank Pins Set Brand Unbranded/Generic MPN MEM94669271866 Bra.
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