For use on Form Finishers and all general purpose types of pressing, this Sleeve Expander creates a perfectly pressed shirt or jacket sleeve every time. Features a contoured and smooth quality hard wood for easy insertion into the sleeve and durable cotton-covered metal spring. Depress Sleeve Expander, insert into sleeve, press as desired with iron or press, and remove Expander. Not recommended for hot head use. Provides a 23" long X 8-3/4" expansion. Replacement springs sold separately, Sleeve Expanders sold individually, not as a pair.