nostr:npub1lrnvvs6z78s9yjqxxr38uyqkmn34lsaxznnqgd877j4z2qej3j5s09qnw5 was the closest 

It’s a piece of 3 inch schedule 40 PVC pipe. Seed plate inserted then caps placed on with pVC cement. Waterproof tamper proof. For storage of corn you don’t intend to touch for the next decade or three. Bury that fucker deep