The Harvey's 90640 ClogBuster is a reusable drain unclogger designed specifically for 1.5 to 3 inch drains. With a compact size of 14.5 inches in height and 2.25 inches in length, this bathroom essential is easy to use and store. Manufactured by OATEY SCS, this model is a reliable solution for removing clogs and ensuring smooth drainage in your bathroom. The package includes a California Prop 65 Warning for your safety.