This product is a paint roller cover, made of solid materials, safe and durable. It can be used for a long time without being easily damaged. The product is an excellent paint roller cover that can bring you more convenience, allowing you to have comfortable experience. Features -Color:Assorted Color -Material:Polyester -Size:23.00X6.50X6.50cm/9.04X2.55X2.55in Inner tube diameter: 40mm Diameter: 38mm Wool length: 12mm - Made of ultra-fine polyester material, soft and durable, ensuring even paint application and improving work efficiency. - The roller cover is suitable for large area painting, and the individual sleeve design allows for easy replacement and cleaning. - Polyester fiber a material: the sleeve is made of polyester fiber a material, which has good liquid absorption and release properties, effectively controlling the amount of paint used. - The pile length of the sleeve is 12mm, allowing for both large area coverage and precise handling of edges and corners, meeting different needs. - Lightweight, portable, easy to install and use, which can give you a great usage experience. Package list: 6 x roll covers