Cmbear Breastmilk Storage Bags Breast Milk Storing Bags 220ml/ 7.5oz Capacity Pre-Sterilized BPA Free Double Zipper Seal Leak-Proof for Breastfeeding, Pack of 50pcs Features: 【Food Grade Material】Made of PE + PET food grade material, BPA free, and sterilized by gamma ray, more safe e. 【220ml Large Capacity】Can store 220ml of breast milk, and you can see the different capacity scale clearly on the milk storage bag. 【Double Zipper Seal Design】Double zippers seal, can avoid leakage effectively, guaranteeing the breast milk isolated from outside air. 【Freely Control the Rate of Flow】The base of breast milk storage bag has a preset opening and when you cut it off, the breast milk can flow extremely large or small. 【Recorded Conveniently】You can record the name, date and the storage capacity of breast milk, so that you can management conveniently. Specifications: Quantity: 30pcs/ 50pcs/ 60pcs(optional) Material: PE + PET Capacity: 220ml/ 7.5oz Packing List: 50 * Piece of Breastmilk Storage Bags