[Material]:The fiberglass roller tool is made of premium aluminum alloy material,has high hardness,is sturdy,and is wear resistant to use [Bubble Roller]:A fiberglass resin laminating roller tool,is used to remove air bubbles in the freshly laid fiberglass for a smoother finish [Easy to Use]:The bubble paddle tool adopts an ergonomic comfortable handle,easy to hold,and labor saving.The aluminum roller head rolls well,smooth to use [Practical Hand Tool]:The fiberglass laminating bubble roller is a practical manual tool,that effectively improves work efficiency [Wide Applications]:The laminating paint roller is suitable for fiberglass projects,suitable for tub,shower,bathtub,and boat repair, Weight: 0.34392112872 pounds, Manufacturer: Zanthicia