Originally Posted By: CANOEDOGS
...something rough on the match holder would make it easy to open with cold hands wet hands.

Anti-skid tape (adhesive on back-side, often for stair-tread use, available in different widths/colors/grits at Home Depot etc) ... two pieces cut to, say, 1/2-in. x capsule-circumference and attached to both halves of capsule would do the trick.

If you feel like spending a bit more money smile , get the glow-in-the-dark version.
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"Things that have never happened before happen all the time." — Scott Sagan, The Limits of Safety