Convert the original RNK Thread Box from a thread spool only carrier and into all-purpose notions storage! Perfect for storing scissors, seam rippers, sewing needles, buttons, pins, clips, and even smaller containers! Convert the original RNK Thread Box from a thread spool only carrier and into all-purpose notions storage! Perfect for storing scissors, seam rippers, sewing needles, buttons, pins, clips, and even smaller containers! These safe edged plastic separators have been created to easily slide into (and out) of the notches inside the two drawers of the RNK Thread Box. Simply lift out the original spool spindle inserts and you’re clear to create up to 3 storage spaces per drawer! Package includes 4 specialty molded plastic Separators.