Ribbon Crimp Ends, Textured, Rectangle, Silver Tone, Alloy, 6x6mm Use these Textured, Silver Tone, Ribbon Crimp Ends, to finish off delicate ribbon up to 8mm wide. Can be used with any wide, flat stringing material. Features small teeth for a secure crimp, no slipping. Simply lay the trimmed end of the cord in the metal crimp end, and use jeweler's pliers to crimp closed.