100% Nylon Zipper closure Hand Wash Only 【PERFECT SIZE】- The Inflatable Costume is suitable for most adults and teens with a height of 160-190cm (5-6.2ft/5.9-7.4in), with any weight and waist size. 【Premium Material】- The Inflatable Costume is made of nylon waterproof material, which is durable, waterproof and lightweight, so you never have to worry about any tears or holes. 【Requires 4 AA Batteries or Portable Power Supply】- This product includes 1 x halloween Shark Suits Inflatable Costume, 1 x fan! Product does not include need 4 AA batteries, so you need to buy 4 AA batteries yourself, it must be 4 AA batteries, otherwise it is not powerful enough to fully inflate the garment. 【Occasion】: The inflatable costumes is perfect for gifts, Costume party, Carnival, Easter, Christmas, New Year's Eve, Halloween, Cosplay, Birthday party, Holiday travel, Shopping, Pool party,The Bachelor Party, Fancy dress ball. Big hit in the crowds! 【NOTE】 Avoid putting the battery case in your pocket. Please put it in the special pocket of the battery bag to avoid burning yourself!