Harness The Revolution Black amazing quality. Adjust easily to anyone. Couple friendly for all night fun. Easy to adjust. For men or women. Stylish and comfortable. Fits many dongs. Compatible with all Nasstoys Whoppers and Lifelikes. No dongs included, sold separately. Material Harness 100% PVC. Size: ring diameters 2.125 inches, 2.5 inches. Adjustable harness 7.0 inches by 5.0 inches, Fits up to a 60 inches waist. Simply the best. Harness The Revolution from Nasstoys of New York.