@Return+query
You can use any packaging as long as it’s secure and you may want to put a note inside with your account number and a list of equipment that is included. The link below also explains about how to receive an email with your return labels through Royal Mail.
https://www.sky.com/help/articles/return-tv-broadband
If you haven’t anything suitable give Sky another call. Keep your proof of posting very safe and indefinitely as Unipart, who handle the UK returns, don’t appear to be that well organised.
▪️ I AM NOT A SKY EMPLOYEE (undercover or otherwise) ▪️
Sky customer since 2001
with: Sky Q | Sky Superfast Broadband | Sky Talk | Sky Mobile
NOTE: I only provide help on the forums and NOT via PM
