Description: Practical Tool for Fiberglass Projects: Fiberglass roller set is a must have tool for getting air bubbles out of freshly laid fiberglass resin and the helpful items for getting a smooth finish on a patch in your home improvement project. Effective & Efficient: The aluminum fiberglass roller set can effectively enhance strength and flatness of the glass steel, make fiberglass projects easy and effortless. Wide Application: Widely used in the production of glass fiber reinforced plastics, and the inner for surface of the bubble roller puncture. Easy to Clean: These aluminum rollers set industry standards for durability and ease of cleaning.The plastic handle is solvent resistant and easy to clean. 3 Pieces Fiberglass Roller: 1 in larger diameter used to flatten compacted resin coatings and drive bubbles, 1 in medium diameter has deeper grooves for thicker laminate, 1 piece roller for air bubbles on corners. Specification: Material: Steel Color: Black + Sliver Large roller: about 75x280 mm/3x11in Medium roller: about 50x330 mm/2x13in Corner roller: about 50x310 mm/2x12in Please allow slightly 0-5cm difference due to manual measurement. Package Includes: 3x Fiberglass Roller Tools : Colors can appear different depending on light and how the listing is viewed. Thanks for your understanding and attention.Wish you a pleasant shopping experience!