Easy to Close -- Simply roll it three times in the same direction, press from the middle out and feel the seal. Simple for all drainable pouch users including those with vision and dexterity problems. Easy to Empty -- Lightly pinch the sides of the leak-proof outlet for easy control of content flow. Firm reinforcing strips shut as soon as you stop pinching. Simple to control the content flow from the pouch. Easy to Clean -- Simply clean the inside of the pouch tail by wiping it with a damp tissue.