SATs for the first person to correctly guess what these are! https://blossom.primal.net/76a132fb925fbadb87517e1b034cd90cc2c52844ab7af84016a8787c4ed5b256.jpg
Hooks to put in the ground in the garden? Maybe to either put a cord around them to mark garden borders or clip labels on them containing what was seeded out?
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