This tube shaped inflatable thunderstic is made of polyethylene. A large surface provided to print your custom logo. These items are separately bagged as pairs, include a plastic straw for easy inflation.These inflatable boom boom thunder logo sticks are a great way to show off your logo outdoors, at sporting events and picnics. A great way to make some noise at school football games. Comes with a kit and instructions. Blow-up straw included and are poly bagged separately in pairs.