A brand name. Concrete Forms. Also available generically. Heavy cardboard cylindrical shapes used in the construction industry as forms for concrete footings. Useful in the carpentry shop for non-structural columns and other decorative elements. Diameters available from 4"-36", and in lengths from 4'-40'.
Limited sizes will be available at a Home Improvement Center, for more variety, contact a construction supply yard.
Limited sizes will be available at a Home Improvement Center, for more variety, contact a construction supply yard.