This is the heel using for lady frames,eyeglasses(eyewear parts). optical frames. we can use difference material for the temple by after customer's requirment to the material. we had 10 years to making for many kinds of spectacles component which likes handmade plate sheet to acetate frames and plastic teminals for temples and wire cores . nose pad. screws , acetate plate sheet , rim lock , bridge, optical profile, etc for component of spectacles parts .