Invisible under clothes: Engineered to provide a flawless appearance, these stick-on breast cups stay hidden beneath even the most fitted garments, ensuring you feel confident without worrying about visible lines or edges. Cleavage enhancement: The strategically placed middle strap effectively lifts your bust, creating a more pronounced and attractive cleavage that flatters your neckline, perfect for plunging or V-neck styles. Quality material: Made entirely from 100% silicone, these cups provide a soft and flexible fit, ensuring comfort while maintaining their shape and support over time. Clinically assessed for sensitive skin: These Silicone Cups are dermatologically certified and compliant with REACH and PROP 65. Their non-irritating, hypoallergenic formula makes them safe for even the most delicate skin. We recommend not wearing this product for longer than 8 hours for comfort and safety.