Food grade silicone is made of food grade soft silicone, which fits snugly against the breast and is free of bisphenol A. The countercurrent protection mechanism will maintain the health of milk for baby feeding. Two types of gear suction rods allow you to personalize the pumping strength to meet your needs, stimulate milk secretion or quickly pump out, including dust covers to ensure the cleanliness of the collected milk Single manual design - Our manual breast pump is designed to be soft, ultra light, easy to install, comfortable to pump, and perfect for travel. This compact breast pump is the simplest accessory among all breast pumps and can easily fit into your bag. Its innovative design breaks through traditional breast pumping methods. Ergonomic and portable - The manual breast pump has an ergonomic quick handle that can reduce hand fatigue during breastfeeding; This lightweight and portable manual breast pump can be packed in any bag, allowing for quiet breastfeeding during travel. Mat massage - petal shaped silicone massage pad is soft and hollow, suitable for breast shape, achieving good sucking effect and promoting milk secretion.