The user manipulates the webs. When used by the spiders, the emitted web hardens into spikes. The user can also emit web from their mouth or hands and use it in the form of a net to trap opponents.
When Fū ensnared Team Matsuri with a net, the three were seen encased in a green light, akin to a medical ninjutsu. Whether it was an additional effect of this technique or a different action performed by the kunoichi is currently unknown.