From Pathfinder Howl of the Wild, which isn't enabled.

Arachnolute

ITEM 11

Price 1300 gp

Usage held in 2 hands

Bulk 1

The strings of this spider-shaped lute are made from the webbing of a goliath spider and the tuning pegs are crafted from the spider's spinnerets. An arachnolute grants you a +2 item bonus to Performance checks while playing music with the instrument.

Activate—Web Chord (manipulate)

Frequency once per hour

Effect Sticky webbing sprays in a 30-foot cone as you strum the lute's strings. Each creature in the area of the webbing is Immobilized unless it succeeds at a DC 29 Reflex save.

Craft Requirements The initial materials must include the spinnerets of a goliath spider, as well as a spool of its webbing.

Pathfinder Howl of the WildORC