These drums are durable enough to be safely used with forklifts and resistant to most chemicals. Use 95 gallon size with 55-gallon drums or smaller; 65 gallon size for 30-gallon drums or smaller. 30 gallon and 20 gallon sizes hold 5-gallon pails or smaller. Drums are made of blown-molded high- density polyethylene with UV inhibitors. Removable head with metal bands provide easy access. Sold individually.