1Beautiful Look: Bezel insert ring adopted black and green base, with white characters, which is exquisite and can make your watch dial beautiful. 2Perfect Size: Watch bezel insert ring outer diameter is 38mm, inner diameter is 30.6mm, which can provide perfect fitment for your watch. 3Excellent Ceramic: Watch bezel insert is made of high hardness ceramic material, which can prevent daily scratches and provide extra protection. 4Easy to Install: Just hold your watch and place the ceramic bezel insert ring on the top, apply adhesive on the ring to make it is easy to attach. 5For Replace: Bezel insert protective ring is an important accessory for watchmakers, which is a wonderful replacement part for the old or broken one.