*New* 1. Material: Silicone 2. Cup Shape: 1/2 Smooth Shell Shape Cup 3. Color:Black, Silver, Skin 4. Size:A Cup, B Cup, C Cup, D Cup 5. Thickness: Approx.5mm / 0.20inches *Natural silicone: skin-friendly adhesive, suitable for sensitive skin. *Push up: easy to wear and remove,appears seamless and natural. *Reusable: they are hypoallergenic, can be used repeatedly and easy to clean in warm water with soap. *Invisiable bra: perfect for low-cut outfits or backless strapless dresses.