Simple to use, these Squooshi Reusable Food Pouches feature a top spout as well as broad bottom part zipper enable you to very easily fill up your Squooshi pouches with your chosen squishy foods through the use of a normal spoon or even pour straight into the pouch from your blender. Fill up, Munch, Rinse and then repeat. It is so simple! Very simple to clean, simply rinse by hand with warm soapy water along with a bottle scrub brush or even place into the top rack of your dish washer. Bottom part zipper & curved shape provides for a complete rinse of water to flow all the way through pouch. Bottom zipper provides for pouch to be completely opened up to air dry. Absolutely no corners or cracks for foods to get trapped.