What does the cryptic crossword clue "Solid bangle: it proving malleable (8)" mean?

The definition is "Solid". The wordplay uses an anagram. anagram of BANGLE: + IT = TANGIBLE; definition: "Solid" The answer is Tangible.

Solid bangle: it proving malleable (8)

Telegraph Prize Cryptic #3086 | 18 Down | 2020-12-13 flower