Baby Moby Breastmilk Storage Bags 5oz/150ml (30 bags)Description Japan Collection 1 box has 3 patterns Food grade film, 10% thicker, confident that it won't leak. There is a channel to pour milk on the side to reduce contamination easy to expel air reduce rancidity Wide mouth, easy to pour milk There is a temperature indicator Clear area: You can clearly notice the color of breast milk. Accurate scale: holds up to 5oz or 150ml of breastmilk with accurate measurements Freezer safe up to 20 degrees