Photographers! If you've ever dropped your Nikon lens or just noticed that bayonet mount getting loose over time, these replacement rings are exactly what you need. This 2-pack gives you a spare just in case, and they're designed specifically for Nikon G series lenses like the 18-55mm, 18-105mm, 18-135mm, and 55-200mm VR models. Made from high-quality plastic that matches the original manufacturer specs, these rings snap right into place to replace broken, cracked, or damaged mounts. Installation does require some technical know-how - you'll need to be comfortable taking apart your lens to access the mount area. There aren't instructions included, so if you're not confident with camera repair, you might want to watch some tutorial videos first or consider professional installation. But if you're handy with camera gear, this is a super affordable way to fix a lens that would otherwise be expensive to repair or replace. The fit is spot-on, and once installed, your lens will lock securely onto your camera body just like it did when it was new. Much cheaper than buying a new lens or paying for professional repair services!