Orange and Peach Standard Neck Breastmilk Storage Bottles (Box of 5)Orange and Peach Breastmilk Storage Bottles are a convenient and environmentally friendly way to store your expressed or pumped breastmilk in the refrigerator or freezer. These standard neck bottles are made of BPA and Phthalates Free plastic, and come with spill proof silicone discs. It can be sterilized and washed with hot water. Bottle opening: ~ 3. 2 cm Screw cap bottom: ~ 4. 3 cm Top opening: ~ 2. 5 cm Why should you choose Orange and Peach