How The New Evolution Items Work In 'Pokémon GO

Pokémon GO's big Gen 2 update introduced new evolution items like the dragon scale, the upgrade, the sun stone, the king's rock and the metal coat.

Evolution item - Bulbapedia, the community-driven Pokémon encyclopedia

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Pokemon Scarlet & Violet Evolution Items: Stones, locations, shops

Evolution, Essentials Docs Wiki

Everything you need to know about evolution items in Pokemon Go - CNET

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Guide to ALL ITEM EVOLUTIONS in Pokemon GO

Go-tcha Evolve LED-Touch Wristband Watch for Pokemon

Pokemon Go: All Item-Based Evolutions

How do evolution items work in Pokemon GO?