Piece crafted in solid silver is tops (4)

I believe the answer is:

lids

I'm a little stuck... Click here to teach me more about this clue!

'is tops' is the definition.
(I've seen this in another clue)

'piece crafted in solid silver' is the wordplay.
'LIDS' is hidden within the letters.
But, I'm uncertain how this is indicated.

Can you help me to learn more?

(Other definitions for lids that I've seen before include "Eye covers" , "Covers for opening and closing" , "Movable tops or covers" .)

I've seen this clue in the Sydney Morning Herald.

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