Elevate your jewelry designs with our 20 piece bag of Stopper Crimp Beads. These easy-to-use beads offer a professional finish. They measure 3.5mm wide, 5mm long, 3.5mm thick, with a 0.9mm hole, fitting up tp a .019 inch (.48mm) (medium size) diameter beading wire. Choose your preferred color to match your projects. If traditional crimp tubes and beads are difficult for you to manage, these crimp beads are the solution!