KingMas 1 X Magic Silicone Kitchen Dough Kneading Tool Bag - Clear White Material: Made of non-toxic and harmless silicone No more sticky hands with kneading dough Simply put in flour, water, egg etc, tie up the bag, and start kneading Can also be used to marinate food, as storage bag in fridge Capacity: about 1500 ml (less than 1kg flour)