Retro Trading Cards are graded using the official PSA Grading Scale https://cullensofsurrey.co.uk/blog/psa-grading-standards
Grading for most QRC RTC : 9- 10 Mint/ Gem Mint/ Virtually Perfect 👌 💎 - Feel free to email qrecordsandcollectables.com if you would further information.
All cards come in a sealed sleeve and/or hardcase to ensure protection and preservation of quality.