The Wagner Smart Edge Paint Roller is a high-quality, USA-made roller cover suitable for standard paintable surfaces. This rectangular-shaped roller has dimensions of 4.5"W x 17.25"H and is designed for indoor use. The roller features a lightweight design and a thumb trigger control for easy operation. Made of polyester and plastic, this durable roller is perfect for painting with its 60% cotton and 40% polyester fabric type. With a water resistance level of "Not Water Resistant," this Wagner roller is a reliable and efficient tool for any painting project.