With many uses from storing matches and anything else small that needs keeping dry for camping, matches, tinder etc, to small gadgets to keep them well protected.
Also popular as Geo-Cache capsules.
£10.80p for four (£2.70p each)
External measurements approx ~ 44mm long x 25mm diameter.
Internal measurements approx ~ 34mm long x 21mm diameter.
Aluminium construction with rubber O-ring seals.
Each with a keychain fitting for easy carry.
Weighs approx 16 grams.
Colour ~ two tone, silver and light blue.