Ready Made Caches are good to go!
Container, log and sometimes more such as Geoswag, Stash Cards etc.
2ml Screw Top Micro Tube + RITR Logsheet
2ml Test Tube with Log
Egg & Chick Cache
Fake Grass Cache 1
Magnetic Key Holder Geocache
Magnetic Nano Cache - Various Colours
Ready Made Cache - Small, options available
Stainless Steel Pet ID Barrel