Hand-made in the USA of durable pleather material that forms to curves and resists wrinkling over hardening nipples. Just peel-and-stick on clean, dry skin! All Pastease pasties feature latex-free, medical-grade, waterproof adhesive that stays securely in place for as long as you like and until they are gently removed. Coverage Diameter: .5 inches. Glow in the Dark Pack of 6.