... , Stainless steel2)Available size: 1.6mm, 2.0mm, 2.4mm, 3.0mm, 3.2mm, 4.0mm, 4.5mm, 5.0mm, 6.0mm ... , 8.0mm, 10mm, 12mm. 3)Available clasp: 3 styles, all size to match ball chain4)Available Color ... ) Can be seen attached to dog tags, used for ID badges, etc. 3) Can be seen in toilets, light/ceiling fan pulls ...