SP Scienceware Bag Twist Tie Cord, Strong twist tie bag closures easier to use than string or rubber bands, Each

Details:

Cut to optimum length and twist together for best closure performanceUse to bundle hard-to-handle items like rods, wires or tubesMade of soft, copper-tinned, annealed iron wire sealed in extruded virgin vinylAutoclavable 121°C for 30 minutes1500 ft. per roll