Feature:1. This is a lightweight and durable fiberglass structure. The bubble roller tool is used to introduce freshly air into the fiberglass2. This is a great choice for improvement projects, for example you can make patches on a smooth surface3. Fiberglass bubble ball adopt aluminum alloy material, after manufacturing and processing, strong and durable4. The aluminum roller head can not only rebound carefully, but also is durable and easy to clean. The plastic handle is solvent resistant and easy to clean5. Fiberglass reinforced plastic is very practical, improving labor efficiency, improving product quality, toughness and flatnessSpec:Item Type: Bubble Paddle ToolMaterial: Aluminum, ABS, fiberglassPurpose: Mold resin composite materialRoller Length: Approx. 7.62cm / 3inHandle Color: BlackPackage List:1 x Bubble Paddle ToolNote:After use, it should be soaked in acetone the next night and refreshed and cleaned at night.