The Intermediate Guide to 롤듀오
https://www.evernote.com/shard/s562/sh/6ffbaceb-4778-49ae-b39c-76ec244ccdcb/4be71bbbea33294e98d8470715d27267
You can also do that on things such as tinned foods, juices etc. One particular note of warning, steer clear of sticking paper to things that get hot, you could possibly cause a hearth!