The Neva Nude Temperature Reactive Nipple Cover Pasties feature a unique design that changes color based on temperature. In cooler conditions, these pasties appear black, but when warmed, they transition to a vibrant neon green. This innovative feature adds a playful touch to your festival or party attire. Measuring 3" x 3" (7.62 cm), these two-tone pasties are made with ultra-soft material for comfort and are equipped with a medical-grade adhesive that is hypoallergenic, ensuring a secure fit for sensitive skin. Waterproof and able to stick for up to 12 hours, these pasties are designed to minimize wardrobe malfunctions while allowing you to express your creativity. Made in the USA, these pasties are a fun addition to any outfit.