Canon's EF-EOS R mount adapter is an essential accessory for attaching EF lenses to EOS R cameras. I have used it a few times indoors. There were no noticeable scratches or scuffs. Please refrain from purchasing if you are sensitive to used items. Also, to prevent any trouble, please understand that we do not accept refunds or returns. - Brand: Canon - Model: Mount Adapter EF-EOS R - Included items: Instruction manual, case, lens cap