Multi-Function Design: This debubbler roller set is suitable for industrial production of glass steel, to level and compact the bubble caused by resin coating. And it can be commonly used for perforating rollers internal and surface blistering of the products to meet your various needs. 3 Pieces Set: This laminating roller set includes 3 pieces tools in total to offer you economical and flexible use. And it can effectively improve work efficiency and product quality. Flatness Improvement: This debubble roller set can help improve the strength and flatness of glass steel. And in the process of products, it can save resin, save time and cost, improve efficiency construction. High Quality Materials: This laminating roller set is made of high quality ABS and aluminum alloy with mechanical finish, which makes it lightweight, safe and corrosion resistant to offer you both manipulation easy and maximum durability.Description: This item is made by mechanical finish of aluminum alloy material, durable to use. It is used to improve the strength and flatness of glass steel. In the process of products, it can save resin, save time and cost, improving construction efficiency. Widely used in industrial production of glass steel, for leveling and compacting resin coating bubble, commonly used for punching internal and surface blistering roller of the products. It can also effectively improve work efficiency and product quality. Specifications: Condition: 100% Brand New Material: Aluminum Alloy + ABS Total length: about 31cm / 12.2inch Roller head length: about 50mm/2.0inch, 75mm/3.0inch, 50mm/2.0inch Product weight: about 323g Package included: 3 pcs/set *Bubble Paddle Tool Note: 1. Due to hand measure, there is size error about 1-2cm. 2. Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same.