Product Specification: Capacity:150ml Mode:Manual breast pump Function: milk collection, suction, feeding Size:17×18cm Material: PP + food grade liquid silicone Product Description: 1.3D breastfeeding real sense, gentle sucking, painless breastfeeding 2. Two adjustable suction, dual-frequency massage, faster breastfeeding. 3. Large caliber breast cover, petal massage without breast jamming. 4. Food-grade PP material, the baby every mouthful of peace of mind! 5. Anti-reflux design, set milk 0 pollution at ease 6. Removable for cleaning and sterilizing, safe storage of baby's breastmilk. Warm tips: 1. Due to manual measurement, please allow 2-3 cm error. Please make sure you don't mind before bidding. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!