Made From Recycled Plastic - The Isy Pouches Open From The Bottom For Easy Filling & Cleaning And Reusable Up To 20 Times,Pack Of 20 X 150 Ml Pouches,Re-Use Up To 20 Times,Opened And Filled From The Bottom,Graduations And Writeable Surface,Suitable From 6 Months,Watertight, Robust, Durable,Suitable For The Freezer And Dishwasher,Made From Recycled Plastic Material