Many fall party decorations use synthetic fabrics and paper—commonly polyester, polyvinyl, polyethylene, and paper.
Assembly varies: some decorations require no setup, others note labels like "Adult Assembly Required, Some Tools Provided," and many advertise easy, tool-free setup.
Power options vary: many items list "No Battery Used," some are "Battery: Optional, Not Included," and some battery-operated pieces run on batteries (for example, items that use 3 AA batteries).
Many listings emphasize durable, weather-resistant materials and describe decorations as reusable year after year for repeated seasonal use.
Sensor-activated decorations detect approaching people and trigger movements (like swaying) and themed sound phrases; these interactive pieces typically require batteries to power the sensor and sounds.