Make the headache of crimping easier with round Brass Stopper Crimp.These long-lasting, plated beads are available in four metal tones and come in packages of 20, providing variety and value. Each crimp is about 3.5mm wide, 5mm long, and 3.5mm thick, with a hole size of 0.9mm, works well with medium and fine diameter beading wire. Choose your preferred metal tone and enjoy effortless, secure crimping with stopper crimps.