Lubricating Locks
Tuesday 23rd May 2017
Rather unexcitingly received a can of apparently the correct substance to be used for lubricating locks.
London May 2017
John's Pictures

14:17:51
Chie's notebook - she wanted me to take a picture of (a page inside) of it for her.

17:02:17
This is the correct item to use for lubricating locks!