Blue Tools in Hollow Knight: Silksong

Unleashes a dazzling flash during Binding that damages surrounding enemies.

Defeat Trobbio in The Stage in Whispering Vaults.

Earn Silk when taking damage.

Complete the Moss Druid's Wish in Mosshome by collecting three Mossberries.

Decreases the cost of Silk Skills while health is full.

Find every Lost Flea.

Shields against critical damage but shatters on impact. Can be repaired at a bench.

Purchase from Mottled Skarr in Hunter's March for 260 Rosaries.

Increases Binding speed.

Pick up in the southeast of Whiteward.

Reduces the damage Hornet takes from lava and fire.

Purchase from Forge Daughter in Deep Docks for 110 Rosaries and one Craftmetal.

Increases the healing effect of Binding, but takes longer.

Purchase from Frey in Bellhart for 880 Rosaries.

Reduces the charge time of Needle Strike.

Defeat the Pinstress boss north of The Slab.

Applies venom to your equipped tool, dealing additional damage to enemies.

Gather six Pollip Hearts for Greyroot in a small room in the center of Shellwood.

Doubles thrown tools.

Above a breakable ceiling in Bilewater.

Shoot at foes to steal rosaries and shell shards, while causing additional damage.

Purchased from Grindle in Blasted Steps for 740 Rosaries.

Imbues Silk Skills with an electric charge.

Defeat Voltvyrm in the Volnest to the north of Sands of Karak.

Provides a shield while healing.

On a platform in a room to the south of Far Fields.

Increases the rate of Silk regeneration.

Inside the hanging decoration in the Moss Mother boss room at the far west of Weavenest Atla.

Spawns wisps that deal damage to enemies.

Defeat Father of the Flame in the northermost room of Bellhart.