These Pastease are hand-made in the USA of soft form-fitting glittery material that forms to curves and resists wrinkling over hardening nipples. Just peel-and-stick on clean, dry skin. All Pastease feature latex-free, medical-grade, waterproof adhesive that stay securely in place for as long as you like and until they are gently removed. Dimensions: 2.4 inches X 3.1 inches. Coverage Diameter: 2.4 inches.