Description: 【Material】: The fiberglass roller tool is made of iron and bristles material, high hardness, sturdy and great to use 【Bubble Roller】: Fiberglass resin laminating roller tool, is used to remove air bubble in the freshly laid fiberglass for a smoother finish 【Ergonomic handle】: The bubble paddle tool adopts an ergonomic comfortable handle, easy to hold and labor saving. Roller head rolls well, smooth to use 【Hand Tool】: The fiberglass laminating bubble roller effectively gives a smooth surface on a patches in your home improvement project 【Applicable Scenes】: This laminating paint roller can be widely used in industrial glass fiber reinforced plastic production, and can be used for resin coating driven bubble leveling and compaction, it is also often used in the product's inner and surface bubbling roller puncture Size Chart:Total length 28.5cm/11.22inch, head 2.8cmx15cm/1.10inchx5.91inch Package Includes: 1 Fiberglass Roller Tool 2 Replacement Heads Note: Please allow slightly errors due to manual measurement and different monitors.