Adapter is sturdy, made of metal. It locks on properly and does not wobble. It will allow you to use Nikon AI, Ai-s, AF, And AF-S G lenses on Canon EOS R mirrorless cameras. .
All items come with 90 day money back guaranty.
Shipping is free within USA and $10 via USPS first class mail service worldwide. You can choose faster and more expensive shipping during check out.