• EVA
• 100% Polyester/one size fits all (adults)
• Cosplay Event.
• Requires 4 x AA Batteries (not included); It must be 4 AA batteries or it will not be powerful enough to fully inflate the costume
• Battery operated fan inflates costume in seconds; Pls clip the battery pack on belt, don't ever put it in pocket or the device can overheat and burn your leg
• Pls tighten the outer ring to hold the fan in place before putting on the costume, in case the ring becomes loose during shipment then the fan would fall out; If the costume can't be fully inflated, pls loosen the ring and turn the fan towards the front to better inflate the head, also, tighten the drawstrings as tight as possible.