Corrects concerning indentations such as inverted nipples, returning them to their normal position. It's unnoticeable even when wearing clothes, allowing for easy care anytime, anywhere. You can focus on care even while sleeping. It's washable, so you can always use it clean. It uses a painless, soft material. Size: Diameter, Protrusion Φ1.5 x Height 1.5cm, Thickness 0.2cm Material: Styrene-based elastomer Washable Antibacterial material Contains placenta Set includes 2 pieces Made in Japan 【How to Use】 1. To enhance the product's adhesion, apply commercially available Vaseline cream or lotion. 2. Place the product on the nipple. 3. Pinch the tip and remove the air inside to adhere. - Product Name: CherryTop Ver.3 - Size: Diameter 4.5cm, Thickness 2mm - Quantity: Set of 2 - Material: Styrene-based elastomer Thank you for viewing.