A Kindle eBook reader with about a dozen book choices loaded beyond the one being currently read

A small, ancient SanDisk SANSA Clip MP3 player with earbuds, loaded with my audiobook du jour

A couple of different colored 3 foot pieces of kernmantle climbing accessory rope (5mm?) for knot tying practice

An insulated coffee mug (full) - oh wait, scratch that - it is not "comfort", it is a critical infrastructure "need"