A self-adhesive vinyl ring that masks white lettering and bright ring detail on the front of Canon EF-S 18-55mm lenses to cut reflections when shooting behind a dome port underwater. The page lists compatibility with several 18-55mm variants (f/3.5-5.6 I/II/III, IS II, IS STM, f/4-5.6 IS STM). Single vinyl ring; weighs about 0.1 oz.
