Specification: Material: PET+PE Weight: 30 pieces of 100ml: 0.11kg 30 pieces of 150ml: 0.12kg 30 pieces of 200ml: 0.13kg 30 pieces of 250ml: 0.14kg Size: 9.5*9.5*4cm Packaging: opp Quantity: 30pcs Capacity: 100ml, 150ml, 200ml, 250ml Color: transparent Package includes: 30* Disposable milk storage bag Notes: 1. Please allow 1-3cm difference due to manual measurement and 3-5g, difference between different colors. 2. Due to screen differences, the color may be a little different from what you expect, please allow it. LEAK PROTECTION AND SAFE STORAGE: These breast milk bags are pre-sealed with double zipper safety. To prevent leakage, the milk bag also has side seal protection. These milk storage bags are safe and adequate. This means breast milk storage is portable and easy to carry; you can remove the breast milk bag and feed your baby anytime, anywhere, even in public! The breast milk bag is guaranteed not to overflow. Even if the milk storage bag is flat. Suitable for freezing and heating: Breast milk bags can be placed upright or flat in the refrigerator to preserve precious breast milk. Use milk thawed in warm water, it will not soften or produce a bad smell. Instead of panicking due to lack of breast milk, you can put these breast milk storage bags in the freezer ahead of time and feed your crying, hungry baby after a quick thaw. Our refrigerated breast milk bags can effectively meet your needs. Unique pouring spout design: The design of the breast milk storage container is fashionable and practical, and users can pour milk directly without causing secondary pollution. Instead of spilling breast milk, mothers can tear off the small zipper on the nozzle and not contaminate the breast milk through the seal on it. Pre-sterilized, BPA-free: Food-grade PE+PP, BPA-free breast milk storage bags adopt high technology to ensure dust-free interior. Breast milk is collected and stored only to protect your baby's health. Mothers can put their breast milk directly into the breast milk pouch without pre-sterilization because it is safe and clean. The breast milk storage bag can be cleaned thoroughly. Include label and scale: Breastfeeding bags can be easily labeled with their name, date and time. You can provide your baby with plenty of breast milk on a regular basis and use a nursing pouch to help with normal activities and keep your baby healthy and happy.