The SHUR-LINE Edger Refills are specifically designed for edgers and corner painters. This pack includes 2 packages, each containing 2 refills, making a total of 4 refills for your painting needs. The item length is 5" and the width is 3 1/2", providing the perfect size for precise and detailed painting. Designed by the trusted brand Shur-line, these edger refills are a reliable and efficient choice for your home improvement projects.